CVE-2021-45911

HIGH

gif2apng 1.9 - Heap-Based Buffer Overflow in Main Function

Title source: llm
STIX 2.1

Description

An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow in the main function. It allows an attacker to write 2 bytes outside the boundaries of the buffer.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Mailing List, Third Party Advisory x_refsource_misc
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002687
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html

Scores

CVSS v3 7.8
EPSS 0.0087
EPSS Percentile 54.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (2)
debian/debian_linux 9.0
gif2apng_project/gif2apng 1.9
Published Dec 28, 2021
Tracked Since Feb 18, 2026