CVE Vulnerability

CVE-2021-46829

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.

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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
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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M5IHHEYFD6GDZVALKIPPRD2U4JNZUZWR/ Mailing List Third Party Advisory
https://www.debian.org/security/2022/dsa-5228 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gnome:gdk-pixbuf:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Information

Published : 2022-07-24 07:15

Updated : 2022-10-27 01:30

NVD link : CVE-2021-46829

Mitre link : CVE-2021-46829

Products Affected
No products.
CWE
CWE-787