Use After Free Affecting nasm package, versions <2.15.04-1
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-DEBIAN12-NASM-1554517
- published28 Dec 2018
- disclosed28 Dec 2018
Introduced: 28 Dec 2018
CVE-2018-20535 (opens in a new tab)How to fix?
Upgrade Debian:12 nasm to version 2.15.04-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream nasm package and not the nasm package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
There is a use-after-free at asm/preproc.c (function pp_getline) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service during a line-number increment attempt.