CVE-2021-45909

Description

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.

Risk Information

Base Score

7.8

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.161

Associated Vulnerability

Vulnerability	OS Platform
tool for converting animated GIF images to APNG format (USN-5969-1) gif2apng_1.9+srconly-2ubuntu0.1_i386.deb	Linux
tool for converting animated GIF images to APNG format (USN-5969-1) gif2apng_1.9+srconly-2ubuntu0.1_amd64.deb	Linux
tool for converting animated GIF images to APNG format (USN-5969-1) gif2apng_1.9+srconly-3ubuntu0.1_amd64.deb	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234