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ubuntucveUbuntu.comUB:CVE-2021-46829
HistoryJul 24, 2022 - 12:00 a.m.

CVE-2021-46829

2022-07-2400:00:00
ubuntu.com
ubuntu.com
14

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

49.2%

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.

Bugs

Notes

Author Note
alexmurray as per advisory, affects versions <= 2.42.6
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchgdk-pixbuf< 2.40.0+dfsg-3ubuntu0.3UNKNOWN

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

49.2%