| Summary: | <sys-libs/glibc-2.30-r6: regular-expression match via proceed_next_node in posix/regexec.c leads to heap-based buffer over-read | ||
|---|---|---|---|
| Product: | Gentoo Security | Reporter: | Agostino Sarubbo <ago> |
| Component: | Vulnerabilities | Assignee: | Gentoo Security <security> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | toolchain |
| Priority: | Normal | ||
| Version: | unspecified | ||
| Hardware: | All | ||
| OS: | Linux | ||
| URL: | https://bugzilla.redhat.com/show_bug.cgi?id=1684057 | ||
| Whiteboard: | A3 [glsa+ cve] | ||
| Package list: | Runtime testing required: | --- | |
| Bug Depends on: | 712726 | ||
| Bug Blocks: | |||
Fixed in 2.30 Unable to check for sanity:
> dependent bug #712726 is missing keywords
Resetting sanity check; package list is empty or all packages are done. The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cce133930b2d85cd8bed66715857ccf550048bbd commit cce133930b2d85cd8bed66715857ccf550048bbd Author: Andreas K. Hüttel <dilfridge@gentoo.org> AuthorDate: 2020-05-04 18:35:42 +0000 Commit: Andreas K. Hüttel <dilfridge@gentoo.org> CommitDate: 2020-05-04 18:37:12 +0000 package.mask: Update old glibc mask, now masking <2.30-r8 Bug: https://bugs.gentoo.org/712726 Bug: https://bugs.gentoo.org/677272 Bug: https://bugs.gentoo.org/679044 Bug: https://bugs.gentoo.org/711558 Bug: https://bugs.gentoo.org/717938 Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org> profiles/package.mask | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Arches and Maintainer(s), Thank you for your work. Added to GLSA This issue was resolved and addressed in GLSA 202006-04 at https://security.gentoo.org/glsa/202006-04 by GLSA coordinator Aaron Bauman (b-man). |
From ${URL} : In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match. Upstream patch: https://github.com/clearlinux-pkgs/glibc/blob/master/CVE-2019-9169.patch https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=583dd860d5b833037175247230a328f0050dbfe9 References: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34142 https://sourceware.org/bugzilla/show_bug.cgi?id=24114 https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34140 https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34141 https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00108.html https://www.securityfocus.com/bid/107160 @maintainer(s): after the bump, in case we need to stabilize the package, please let us know if it is ready for the stabilization or not.