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import glibc-2.28-162.el8

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CentOS Sources 2021-07-22 04:21:28 +00:00 committed by Andrew Lukoshko
parent 72d9d7e423
commit 1f5d0e2ca3
2 changed files with 39 additions and 1 deletions
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33
SOURCES/glibc-rh1979127.patch Normal file
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@ -0,0 +1,33 @@
commit 5adda61f62b77384718b4c0d8336ade8f2b4b35c
Author: Andreas Schwab <schwab@linux-m68k.org>
Date: Fri Jun 25 15:02:47 2021 +0200
wordexp: handle overflow in positional parameter number (bug 28011)
Use strtoul instead of atoi so that overflow can be detected.
diff --git a/posix/wordexp-test.c b/posix/wordexp-test.c
index cc29840355e047cc..30c1dd65efcc0b49 100644
--- a/posix/wordexp-test.c
+++ b/posix/wordexp-test.c
@@ -200,6 +200,7 @@ struct test_case_struct
{ 0, NULL, "$var", 0, 0, { NULL, }, IFS },
{ 0, NULL, "\"\\n\"", 0, 1, { "\\n", }, IFS },
{ 0, NULL, "", 0, 0, { NULL, }, IFS },
+ { 0, NULL, "${1234567890123456789012}", 0, 0, { NULL, }, IFS },
/* Flags not already covered (testit() has special handling for these) */
{ 0, NULL, "one two", WRDE_DOOFFS, 2, { "one", "two", }, IFS },
diff --git a/posix/wordexp.c b/posix/wordexp.c
index 048a8068544c81fa..4061969c720f1f34 100644
--- a/posix/wordexp.c
+++ b/posix/wordexp.c
@@ -1420,7 +1420,7 @@ envsubst:
/* Is it a numeric parameter? */
else if (isdigit (env[0]))
{
- int n = atoi (env);
+ unsigned long n = strtoul (env, NULL, 10);
if (n >= __libc_argc)
/* Substitute NULL. */

7
SPECS/glibc.spec
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@ -1,6 +1,6 @@
%define glibcsrcdir glibc-2.28
%define glibcversion 2.28
%define glibcrelease 161%{?dist}
%define glibcrelease 162%{?dist}
# Pre-release tarballs are pulled in from git using a command that is
# effectively:
#
@ -714,6 +714,7 @@ Patch577: glibc-rh1956357-5.patch
Patch578: glibc-rh1956357-6.patch
Patch579: glibc-rh1956357-7.patch
Patch580: glibc-rh1956357-8.patch
Patch581: glibc-rh1979127.patch
##############################################################################
# Continued list of core "glibc" package information:
@ -2626,6 +2627,10 @@ fi
%files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
%changelog
* Thu Jul 8 2021 Siddhesh Poyarekar <siddhesh@redhat.com> - 2.28-162
- CVE-2021-35942: wordexp: handle overflow in positional parameter number
(#1979127)
* Fri Jun 18 2021 Carlos O'Donell <carlos@redhat.com> - 2.28-161
- Improve POWER10 performance with POWER9 fallbacks (#1956357)