CVE-2021-40633

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.

CVSS v3 8.8 HIGH
CVSS v2.0 5.1 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://sourceforge.net/p/giflib/bugs/157/	Exploit Issue Tracking Third Party Advisory
https://sourceforge.net/p/giflib/bugs/157/	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:giflib_project:giflib:5.1.4:*:*:*:*:*:*:*

History

21 Nov 2024, 06:24

Type	Values Removed	Values Added
References	~~() https://sourceforge.net/p/giflib/bugs/157/ - Exploit, Issue Tracking, Third Party Advisory~~	() https://sourceforge.net/p/giflib/bugs/157/ - Exploit, Issue Tracking, Third Party Advisory

23 Jun 2022, 14:20

Type	Values Removed	Values Added
CWE		CWE-401
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.1 v3 : 8.8
References	~~(MISC) https://sourceforge.net/p/giflib/bugs/157/ -~~	(MISC) https://sourceforge.net/p/giflib/bugs/157/ - Exploit, Issue Tracking, Third Party Advisory
CPE		cpe:2.3:a:giflib_project:giflib:5.1.4:::::::*

14 Jun 2022, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-06-14 11:15

Updated : 2024-11-21 06:24

NVD link : CVE-2021-40633

Mitre link : CVE-2021-40633

CVE.ORG link : CVE-2021-40633

JSON object : View

Products Affected

giflib_project

giflib

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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