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.
References
| Link | Resource |
|---|---|
| https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2 | Patch Third Party Advisory |
| https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512 | Patch Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2022/07/23/1 | Mailing List 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 |
| 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://www.debian.org/security/2022/dsa-5228 | Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M5IHHEYFD6GDZVALKIPPRD2U4JNZUZWR/ |
Configurations
History
07 Nov 2023, 03:40
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
|
08 Aug 2023, 14:21
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-190 |
Information
Published : 2022-07-24 19:15
Updated : 2023-11-07 03:40
NVD link : CVE-2021-46829
Mitre link : CVE-2021-46829
JSON object : View
Products Affected
debian
- debian_linux
gnome
- gdk-pixbuf
fedoraproject
- fedora
CWE
CWE-190
Integer Overflow or Wraparound