CVEvulnerability
CVE-2021-46829
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-07-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-190
Description
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.
Affected configurations
• gnome gdk-pixbuf (< 2.42.8)
• fedoraproject fedora 35
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- http://www.openwall.com/lists/oss-security/2022/07/25/1 Mailing List, Third Party Advisory
- https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md Exploit, Third Party Advisory
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512 Patch, Third Party Advisory
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2 Patch, Third Party Advisory
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/190 Exploit, Issue Tracking, Third Party Advisory
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/121 Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M5IHHEYFD6GDZVALKIPPRD2U4JNZUZWR/ lists.fedoraproject.org
- https://www.debian.org/security/2022/dsa-5228 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/07/23/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/07/25/1 Mailing List, Third Party Advisory
- https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md Exploit, Third Party Advisory
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512 Patch, Third Party Advisory
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2 Patch, Third Party Advisory
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/190 Exploit, Issue Tracking, Third Party Advisory
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/121 Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M5IHHEYFD6GDZVALKIPPRD2U4JNZUZWR/ lists.fedoraproject.org
- https://www.debian.org/security/2022/dsa-5228 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/07/23/1 Mailing List, Third Party Advisory