CVE-2021-46829
CVE-2021-46829
This page contains facts from public vulnerability sources. Check the original advisory before updating.
GNOME GdkPixbuf (aka GDK-PixBuf) before 2.42.8 allows a heap-based buffer overflow when compositing or clearing frames in GIF files, as demonstrated by io-gif-animation.c composite_frame. This overflow is controllable and could be abused for code execution, especially on 32-bit systems.
CVSS 7.8 · High · EPSS 0.8% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
gdk-pixbuf Debian:12
- Affected ranges
- ECOSYSTEM: < 2.42.8+dfsg-1
Update to 2.42.8+dfsg-1
gdk-pixbuf Debian:13
- Affected ranges
- ECOSYSTEM: < 2.42.8+dfsg-1
Update to 2.42.8+dfsg-1
gdk-pixbuf Debian:14
- Affected ranges
- ECOSYSTEM: < 2.42.8+dfsg-1
Update to 2.42.8+dfsg-1
gdk-pixbuf Ubuntu:20.04:LTS
- Versions
- 2.40.0+dfsg-1build1
- 2.40.0+dfsg-1ubuntu1
- 2.40.0+dfsg-2
- 2.40.0+dfsg-3
- 2.40.0+dfsg-3ubuntu0.1
- 2.40.0+dfsg-3ubuntu0.2
- Affected ranges
- ECOSYSTEM: < 2.40.0+dfsg-3ubuntu0.3
Update to 2.40.0+dfsg-3ubuntu0.3
Original sources
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/190
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/121
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512
- https://www.openwall.com/lists/oss-security/2022/07/23/1
- http://www.openwall.com/lists/oss-security/2022/07/25/1
- https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M5IHHEYFD6GDZVALKIPPRD2U4JNZUZWR/
- https://www.debian.org/security/2022/dsa-5228
- https://nvd.nist.gov/vuln/detail/CVE-2021-46829