Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package nasm (opens in a new tab)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-UBUNTU2504-NASM-9798054
- published12 Sept 2025
- disclosed17 May 2023
Introduced: 17 May 2023
CVE-2023-31722 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:25.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream nasm package and not the nasm package as distributed by Ubuntu.
There exists a heap buffer overflow in nasm 2.16.02rc1 (GitHub commit: b952891).