Integer Overflow or Wraparound The advisory has been revoked - it doesn't affect any version of package apng2gif (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1604-APNG2GIF-655150
- published17 Mar 2017
- disclosed17 Mar 2017
Introduced: 17 Mar 2017
CVE-2017-6962 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:16.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream apng2gif package and not the apng2gif package as distributed by Ubuntu.
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.