CVE-2021-45910

An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow within the main function. It allows an attacker to write data outside of the allocated buffer. The attacker has control over a part of the address that data is written to, control over the written data, and (to some extent) control over the amount of data that is written.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : 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

6.8^/10

CVSS v2.0 : MEDIUM

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=1002667	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=1002667	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=1002667 - Exploit, Issue Tracking, Mailing List, Third Party Advisory~~	() https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002667 - 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

Information

Published : 2021-12-28 01:15

Updated : 2024-11-21 06:33

NVD link : CVE-2021-45910

Mitre link : CVE-2021-45910

CVE.ORG link : CVE-2021-45910

JSON object : View

Products Affected

gif2apng_project

gif2apng

debian

debian_linux

CWE

CWE-787

Out-of-bounds Write

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