Description: "An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read." Bug: https://sourceforge.net/p/giflib/bugs/151/
Package list is empty or all packages have requested keywords.
CVE-2022-28506: There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.
CVE-2023-39742 """ giflib v5.2.1 was discovered to contain a segmentation fault via the component getarg.c. """ https://nvd.nist.gov/vuln/detail/CVE-2023-39742
5.2.1 vs 5.2.2: +<refsect1><title>Bugs</title> + +<para>Feeding this utility a GIF with an invalid colormap, or other +kinds of malformations, index will produce invalid output and may +core-dump the tool. Don't do that.</para> + +</refsect1>
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=033629cddfc22d7bcead70daa7b6eaa76f0bc623 commit 033629cddfc22d7bcead70daa7b6eaa76f0bc623 Author: Sam James <sam@gentoo.org> AuthorDate: 2024-05-30 03:50:58 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2024-05-30 03:53:53 +0000 media-libs/giflib: add 5.2.2 The release notes mention CVE-2023-48161 and CVE-2022-28506 by CVE but there's a bunch of other security fixes in the list of fixes. The documentation in this release also adds: """ +<refsect1><title>Bugs</title> + +<para>Feeding this utility a GIF with an invalid colormap, or other +kinds of malformations, index will produce invalid output and may +core-dump the tool. Don't do that.</para> + +</refsect1> """ Anyway, on the ebuild side: * Replace Makefile patch for doc building conditionally with a sed * Make tests more verbose (needed it when debugging bug #848807) * Cleanup reallocarray hack (bug #677956) * Add LFS support (bug #915316) Bug: https://bugs.gentoo.org/677956 Bug: https://bugs.gentoo.org/785664 Bug: https://bugs.gentoo.org/851945 Bug: https://bugs.gentoo.org/918539 Closes: https://bugs.gentoo.org/848807 Closes: https://bugs.gentoo.org/915316 Signed-off-by: Sam James <sam@gentoo.org> media-libs/giflib/Manifest | 1 + media-libs/giflib/files/giflib-5.2.2-fortify.patch | 27 ++++++++ .../giflib/files/giflib-5.2.2-verbose-tests.patch | 74 +++++++++++++++++++++ media-libs/giflib/giflib-5.2.2.ebuild | 76 ++++++++++++++++++++++ 4 files changed, 178 insertions(+)
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6a7d22a740c997631b0cb105c996cdfc408a1c53 commit 6a7d22a740c997631b0cb105c996cdfc408a1c53 Author: Andreas Sturmlechner <asturm@gentoo.org> AuthorDate: 2024-10-13 08:29:59 +0000 Commit: Andreas Sturmlechner <asturm@gentoo.org> CommitDate: 2024-10-13 13:51:05 +0000 media-libs/giflib: drop 5.2.1-r1 Bug: https://bugs.gentoo.org/785664 Bug: https://bugs.gentoo.org/851945 Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org> media-libs/giflib/Manifest | 1 - media-libs/giflib/giflib-5.2.1-r1.ebuild | 76 -------------------------------- 2 files changed, 77 deletions(-)
