CVE-2021-46829
- State
- Published
- Severity
- Not scored
- Published
- Jul 24, 2022
- Updated
- Aug 4, 2024
- Reserved
- Jul 24, 2022
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- 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
- [oss-security] 20220725 Re: CVE Request: heap buffer overflow in gdk-pixbufmailing-list
- https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md
- FEDORA-2022-7254ec5e96vendor-advisory
- DSA-5228vendor-advisory
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