24 lines
845 B
Diff
24 lines
845 B
Diff
diff -up patch-2.7.6/src/pch.c.CVE-2018-20969 patch-2.7.6/src/pch.c
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--- patch-2.7.6/src/pch.c.CVE-2018-20969 2019-09-02 15:40:09.087994204 +0200
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+++ patch-2.7.6/src/pch.c 2019-09-02 15:42:23.486485786 +0200
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@@ -2459,9 +2459,6 @@ do_ed_script (char const *inname, char c
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*outname_needs_removal = true;
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copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
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}
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- sprintf (buf, "%s %s%s", editor_program,
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- verbosity == VERBOSE ? "" : "- ",
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- outname);
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fflush (stdout);
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pid = fork();
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@@ -2470,7 +2467,8 @@ do_ed_script (char const *inname, char c
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else if (pid == 0)
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{
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dup2 (tmpfd, 0);
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- execl ("/bin/sh", "sh", "-c", buf, (char *) 0);
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+ assert (outname[0] != '!' && outname[0] != '-');
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+ execlp (editor_program, editor_program, "-", outname, (char *) NULL);
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_exit (2);
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}
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else
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