CVE-2021-45909

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-45909
An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow vulnerability in the DecodeLZW function. It allows an attacker to write a large amount of arbitrary data outside the boundaries of a buffer.

7.8 /10

CVSS v3 : 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

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002668 Exploit Issue Tracking Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html Mailing List Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002668 Exploit Issue Tracking Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gif2apng_project:gif2apng:1.9:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:33

Type Values Removed Values Added
References () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002668 - Exploit, Issue Tracking, Mailing List, Third Party Advisory () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002668 - Exploit, Issue Tracking, Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html - Mailing List, Third Party Advisory

06 Apr 2022, 14:22

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
References (MLIST) https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html - (MLIST) https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html - Mailing List, Third Party Advisory

10 Mar 2022, 17:44

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html -

06 Jan 2022, 20:04

Type Values Removed Values Added
CWE CWE-787
CPE cpe:2.3:a:gif2apng_project:gif2apng:1.9:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 7.8
References (MISC) https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002668 - (MISC) https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002668 - Exploit, Issue Tracking, Mailing List, Third Party Advisory

28 Dec 2021, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-28 01:15

Updated : 2024-11-21 06:33

NVD link : CVE-2021-45909

Mitre link : CVE-2021-45909

CVE.ORG link : CVE-2021-45909

JSON object : View

Products Affected

gif2apng_project

  • gif2apng

debian

  • debian_linux
CWE
CWE-787

Out-of-bounds Write