import vim-8.0.1763-19.el8_6.4
This commit is contained in:
CentOS Sources
Stepan Oksanichenko
parent
329a0f6996
commit
86dde19991
@ -1,7 +1,8 @@
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diff -up vim80/src/globals.h.cve1621 vim80/src/globals.h
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--- vim80/src/globals.h.cve1621 2022-05-24 12:46:44.883952323 +0200
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+++ vim80/src/globals.h 2022-05-24 12:47:30.534183523 +0200
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@@ -1657,6 +1657,11 @@ EXTERN int *eval_lavars_used INIT(= NULL
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diff --git a/src/globals.h b/src/globals.h
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index d5320d7..968ba33 100644
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--- a/src/globals.h
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+++ b/src/globals.h
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@@ -1657,6 +1657,11 @@ EXTERN int *eval_lavars_used INIT(= NULL);
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EXTERN int ctrl_break_was_pressed INIT(= FALSE);
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#endif
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@ -13,9 +14,10 @@ diff -up vim80/src/globals.h.cve1621 vim80/src/globals.h
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/*
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* Optional Farsi support. Include it here, so EXTERN and INIT are defined.
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*/
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diff -up vim80/src/mbyte.c.cve1621 vim80/src/mbyte.c
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--- vim80/src/mbyte.c.cve1621 2018-04-09 14:55:56.000000000 +0200
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+++ vim80/src/mbyte.c 2022-05-24 12:22:13.166893098 +0200
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diff --git a/src/mbyte.c b/src/mbyte.c
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index 6d21f11..a7531f1 100644
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--- a/src/mbyte.c
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+++ b/src/mbyte.c
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@@ -4034,7 +4034,7 @@ theend:
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convert_setup(&vimconv, NULL, NULL);
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}
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@ -25,9 +27,10 @@ diff -up vim80/src/mbyte.c.cve1621 vim80/src/mbyte.c
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/*
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* Return TRUE if string "s" is a valid utf-8 string.
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* When "end" is NULL stop at the first NUL.
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diff -up vim80/src/spellfile.c.cve1621 vim80/src/spellfile.c
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--- vim80/src/spellfile.c.cve1621 2022-05-24 12:22:13.167893104 +0200
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+++ vim80/src/spellfile.c 2022-05-24 12:49:55.816919350 +0200
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diff --git a/src/spellfile.c b/src/spellfile.c
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index 496e07f..92997ef 100644
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--- a/src/spellfile.c
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+++ b/src/spellfile.c
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@@ -4441,6 +4441,10 @@ store_word(
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int res = OK;
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char_u *p;
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@ -45,7 +48,7 @@ diff -up vim80/src/spellfile.c.cve1621 vim80/src/spellfile.c
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+ if (enc_utf8 && !utf_valid_string(word, NULL))
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+ {
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+ emsg(_(e_illegal_character_in_word));
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+ EMSG(_(e_illegal_character_in_word));
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+ return;
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+ }
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+
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@ -0,0 +1,57 @@
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diff -up vim80/src/ex_cmds.c.cve1785 vim80/src/ex_cmds.c
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--- vim80/src/ex_cmds.c.cve1785 2022-06-10 10:46:33.818286626 +0200
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+++ vim80/src/ex_cmds.c 2022-06-10 10:58:04.009515524 +0200
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@@ -5486,12 +5486,17 @@ do_sub(exarg_T *eap)
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/* Save flags for recursion. They can change for e.g.
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* :s/^/\=execute("s#^##gn") */
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subflags_save = subflags;
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+
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+ // Disallow changing text or switching window in an expression.
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+ ++textlock;
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#endif
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/* get length of substitution part */
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sublen = vim_regsub_multi(®match,
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sub_firstlnum - regmatch.startpos[0].lnum,
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sub, sub_firstline, FALSE, p_magic, TRUE);
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#ifdef FEAT_EVAL
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+ --textlock;
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+
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/* Don't keep flags set by a recursive call. */
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subflags = subflags_save;
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if (subflags.do_count)
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@@ -5570,9 +5575,15 @@ do_sub(exarg_T *eap)
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mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len);
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new_end += copy_len;
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+#ifdef FEAT_EVAL
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+ ++textlock;
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+#endif
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(void)vim_regsub_multi(®match,
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sub_firstlnum - regmatch.startpos[0].lnum,
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sub, new_end, TRUE, p_magic, TRUE);
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+#ifdef FEAT_EVAL
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+ --textlock;
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+#endif
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sub_nsubs++;
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did_sub = TRUE;
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diff -up vim80/src/testdir/test_substitute.vim.cve1785 vim80/src/testdir/test_substitute.vim
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--- vim80/src/testdir/test_substitute.vim.cve1785 2022-06-10 10:46:33.818286626 +0200
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+++ vim80/src/testdir/test_substitute.vim 2022-06-10 10:59:17.168437630 +0200
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@@ -500,3 +500,16 @@ func Test_sub_cmd_8()
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enew!
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set titlestring&
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endfunc
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+
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+" This was switching windows in between computing the length and using it.
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+func Test_sub_change_window()
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+ silent! lfile
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+ sil! norm o0000000000000000000000000000000000000000000000000000
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+ func Repl()
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+ lopen
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+ endfunc
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+ silent! s/\%')/\=Repl()
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+ bwipe!
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+ bwipe!
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+ delfunc Repl
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+endfunc
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@ -0,0 +1,120 @@
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diff -up vim80/src/normal.c.cve1897 vim80/src/normal.c
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--- vim80/src/normal.c.cve1897 2022-06-13 14:50:22.800290132 +0200
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+++ vim80/src/normal.c 2022-06-13 14:55:06.082861349 +0200
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@@ -532,6 +532,22 @@ find_command(int cmdchar)
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}
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/*
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+ * If currently editing a cmdline or text is locked: beep and give an error
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+ * message, return TRUE.
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+ */
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+ static int
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+check_text_locked(oparg_T *oap)
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+{
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+ if (text_locked())
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+ {
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+ clearopbeep(oap);
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+ text_locked_msg();
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+ return TRUE;
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+ }
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+ return FALSE;
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+}
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+
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+/*
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* Execute a command in Normal mode.
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*/
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void
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@@ -792,14 +808,9 @@ getcount:
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goto normal_end;
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}
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- if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW))
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- {
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- /* This command is not allowed while editing a cmdline: beep. */
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- clearopbeep(oap);
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- text_locked_msg();
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- goto normal_end;
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- }
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- if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked())
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+ if ((nv_cmds[idx].cmd_flags & NV_NCW)
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+ && (check_text_locked(oap) || curbuf_locked()))
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+ // this command is not allowed now
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goto normal_end;
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/*
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@@ -6234,12 +6245,8 @@ nv_gotofile(cmdarg_T *cap)
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char_u *ptr;
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linenr_T lnum = -1;
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- if (text_locked())
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- {
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- clearopbeep(cap->oap);
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- text_locked_msg();
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+ if (check_text_locked(cap->oap))
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return;
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- }
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if (curbuf_locked())
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{
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clearop(cap->oap);
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@@ -8420,14 +8427,7 @@ nv_g_cmd(cmdarg_T *cap)
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/* "gQ": improved Ex mode */
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case 'Q':
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- if (text_locked())
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- {
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- clearopbeep(cap->oap);
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- text_locked_msg();
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- break;
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- }
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-
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- if (!checkclearopq(oap))
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+ if (!check_text_locked(cap->oap) && !checkclearopq(oap))
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do_exmode(TRUE);
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break;
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diff -up vim80/src/testdir/test_substitute.vim.cve1897 vim80/src/testdir/test_substitute.vim
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--- vim80/src/testdir/test_substitute.vim.cve1897 2022-06-13 14:50:22.849290402 +0200
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+++ vim80/src/testdir/test_substitute.vim 2022-06-13 14:55:50.370111134 +0200
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@@ -513,3 +513,26 @@ func Test_sub_change_window()
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bwipe!
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delfunc Repl
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endfunc
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+
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+" This was undoign a change in between computing the length and using it.
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+func Do_Test_sub_undo_change()
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+ new
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+ norm o0000000000000000000000000000000000000000000000000000
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+ silent! s/\%')/\=Repl()
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+ bwipe!
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+endfunc
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+
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+func Test_sub_undo_change()
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+ func Repl()
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+ silent! norm g-
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+ endfunc
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+ call Do_Test_sub_undo_change()
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+
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+ func! Repl()
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+ silent earlier
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+ endfunc
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+ call Do_Test_sub_undo_change()
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+
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+ delfunc Repl
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+endfunc
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+
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diff -up vim80/src/undo.c.cve1897 vim80/src/undo.c
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--- vim80/src/undo.c.cve1897 2022-06-13 14:50:22.849290402 +0200
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+++ vim80/src/undo.c 2022-06-13 14:56:57.916492090 +0200
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@@ -2283,6 +2283,12 @@ undo_time(
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if (curbuf->b_u_synced == FALSE)
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u_sync(TRUE);
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+ if (text_locked())
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+ {
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+ text_locked_msg();
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+ return;
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+ }
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+
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u_newcount = 0;
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u_oldcount = 0;
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if (curbuf->b_ml.ml_flags & ML_EMPTY)
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@ -0,0 +1,85 @@
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diff -up vim80/src/ex_docmd.c.cve1927 vim80/src/ex_docmd.c
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--- vim80/src/ex_docmd.c.cve1927 2022-06-13 16:31:41.841068554 +0200
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+++ vim80/src/ex_docmd.c 2022-06-13 16:37:02.789876973 +0200
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@@ -1720,6 +1720,8 @@ do_one_cmd(
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int ni; /* set when Not Implemented */
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char_u *cmd;
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int address_count = 1;
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+ int need_check_cursor = FALSE;
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+ int ret_addr = FAIL;
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vim_memset(&ea, 0, sizeof(ea));
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ea.line1 = 1;
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@@ -2084,7 +2086,7 @@ do_one_cmd(
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lnum = get_address(&ea, &ea.cmd, ea.addr_type, ea.skip,
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ea.addr_count == 0, address_count++);
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if (ea.cmd == NULL) /* error detected */
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- goto doend;
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+ goto addr_end;
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if (lnum == MAXLNUM)
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{
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if (*ea.cmd == '%') /* '%' - all lines */
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@@ -2128,12 +2130,12 @@ do_one_cmd(
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/* there is no Vim command which uses '%' and
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* ADDR_WINDOWS or ADDR_TABS */
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errormsg = (char_u *)_(e_invrange);
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- goto doend;
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+ goto addr_end;
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}
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break;
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case ADDR_TABS_RELATIVE:
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errormsg = (char_u *)_(e_invrange);
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- goto doend;
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+ goto addr_end;
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break;
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case ADDR_ARGUMENTS:
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if (ARGCOUNT == 0)
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@@ -2163,7 +2165,7 @@ do_one_cmd(
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if (ea.addr_type != ADDR_LINES)
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{
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errormsg = (char_u *)_(e_invrange);
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- goto doend;
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+ goto addr_end;
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}
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++ea.cmd;
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@@ -2171,11 +2173,11 @@ do_one_cmd(
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{
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fp = getmark('<', FALSE);
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if (check_mark(fp) == FAIL)
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- goto doend;
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+ goto addr_end;
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ea.line1 = fp->lnum;
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fp = getmark('>', FALSE);
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if (check_mark(fp) == FAIL)
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- goto doend;
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+ goto addr_end;
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ea.line2 = fp->lnum;
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++ea.addr_count;
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}
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@@ -2190,8 +2192,11 @@ do_one_cmd(
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if (!ea.skip)
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{
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curwin->w_cursor.lnum = ea.line2;
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+
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/* don't leave the cursor on an illegal line or column */
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+ // Check the cursor position before returning.
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check_cursor();
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+ need_check_cursor = TRUE;
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}
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}
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else if (*ea.cmd != ',')
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@@ -2208,6 +2213,13 @@ do_one_cmd(
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ea.addr_count = 0;
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}
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+ ret_addr = OK;
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+
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+addr_end:
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+ if (need_check_cursor)
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+ check_cursor();
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+ if (ret_addr == FAIL)
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+ goto doend;
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/*
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* 5. Parse the command.
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*/
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@ -24,7 +24,7 @@ Summary: The VIM editor
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URL: http://www.vim.org/
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Name: vim
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Version: %{baseversion}.%{patchlevel}
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Release: 19%{?dist}.2
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Release: 19%{?dist}.4
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License: Vim and MIT
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Source0: ftp://ftp.vim.org/pub/vim/unix/vim-%{baseversion}-%{patchlevel}.tar.bz2
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Source1: vim.sh
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@ -106,6 +106,12 @@ Patch3035: 0001-patch-8.2.4646-using-buffer-line-after-it-has-been-f.patch
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Patch3036: 0001-patch-8.2.4919-can-add-invalid-bytes-with-spellgood.patch
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# CVE-2022-1629 vim: buffer over-read
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Patch3037: 0001-patch-8.2.4925-trailing-backslash-may-cause-reading-.patch
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# CVE-2022-1785 vim: Out-of-bounds Write
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Patch3038: 0001-patch-8.2.4977-memory-access-error-when-substitute-e.patch
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# CVE-2022-1897 vim: out-of-bounds write in vim_regsub_both() in regexp.c
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Patch3039: 0001-patch-8.2.5023-substitute-overwrites-allocated-buffe.patch
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# CVE-2022-1927 vim: buffer over-read in utf_ptr2char() in mbyte.c
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Patch3040: 0001-patch-8.2.5037-cursor-position-may-be-invalid-after-.patch
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# gcc is no longer in buildroot by default
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BuildRequires: gcc
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@ -320,6 +326,9 @@ perl -pi -e "s,bin/nawk,bin/awk,g" runtime/tools/mve.awk
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%patch3035 -p1 -b .cve1154
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%patch3036 -p1 -b .cve1621
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%patch3037 -p1 -b .cve1629
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%patch3038 -p1 -b .cve1785
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%patch3039 -p1 -b .cve1897
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%patch3040 -p1 -b .cve1927
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%build
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%if 0%{?rhel} > 7
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@ -838,6 +847,14 @@ touch %{buildroot}/%{_datadir}/%{name}/vimfiles/doc/tags
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%{_datadir}/icons/locolor/*/apps/*
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%changelog
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* Tue Jun 14 2022 Zdenek Dohnal <zdohnal@redhat.com> - 2:8.0.1763-19.4
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- fix issue reported by covscan
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* Mon Jun 13 2022 Zdenek Dohnal <zdohnal@redhat.com> - 2:8.0.1763-19.3
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- CVE-2022-1785 vim: Out-of-bounds Write
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- CVE-2022-1897 vim: out-of-bounds write in vim_regsub_both() in regexp.c
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- CVE-2022-1927 vim: buffer over-read in utf_ptr2char() in mbyte.c
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* Wed May 25 2022 Zdenek Dohnal <zdohnal@redhat.com> - 2:8.0.1763-19.2
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- CVE-2022-1621 vim: heap buffer overflow
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- CVE-2022-1629 vim: buffer over-read
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