CVE-2021-40633

2022-06-1400:00:00

ubuntu.com

5.1 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.1%

JSON

A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4
allows remote attackers trigger an out of memory exception or denial of
service via a gif format file.

Bugs

<https://sourceforge.net/p/giflib/bugs/157/>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchgiflib< 5.1.4-2ubuntu0.1+esm1UNKNOWN
ubuntu20.04noarchgiflib< 5.1.9-1ubuntu0.1UNKNOWN
ubuntu22.04noarchgiflib< 5.1.9-2ubuntu0.1UNKNOWN
ubuntu23.10noarchgiflib< 5.2.1-2.5ubuntu0.1UNKNOWN
ubuntu16.04noarchgiflib< 5.1.4-0.3~16.04.1+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	giflib	< 5.1.4-2ubuntu0.1+esm1	UNKNOWN
ubuntu	20.04	noarch	giflib	< 5.1.9-1ubuntu0.1	UNKNOWN
ubuntu	22.04	noarch	giflib	< 5.1.9-2ubuntu0.1	UNKNOWN
ubuntu	23.10	noarch	giflib	< 5.2.1-2.5ubuntu0.1	UNKNOWN
ubuntu	16.04	noarch	giflib	< 5.1.4-0.3~16.04.1+esm1	UNKNOWN