CVE-2017-6962: APNG2GIF Project APNG2GIF

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

An issue was discovered in apng2gif 1.7. There is an integer overflow resulting in a heap-based buffer overflow. This is related to the read_chunk function making an unchecked addition of 12.

Affected products

• APNG2GIF Project APNG2GIF: version 1.7 only

Published 2017-03-17. Last modified 2026-06-17.