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.

CVSS v3.0 7.8 HIGH

7.8^/10

CVSS v3.0 : HIGH

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 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://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

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Configurations

Configuration 1 (hide)

cpe:2.3:a:gnome:gdk-pixbuf:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Information

Published : 2022-07-24 12:15

Updated : 2022-10-27 06:30

NVD link : CVE-2021-46829

Mitre link : CVE-2021-46829

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

fedoraproject

fedora

debian

debian_linux

gnome

gdk-pixbuf

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