CVE-2018-19215

NameCVE-2018-19215
DescriptionNetwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nasm (PTS)buster2.14-1fixed
bookworm, sid, bullseye2.15.05-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nasmsource(unstable)2.14-1unimportant

Notes

https://bugzilla.nasm.us/show_bug.cgi?id=3392525
https://github.com/netwide-assembler/nasm/commit/4b5b737d4991578b1918303dc0fd9c9ab5c7ce4f
No security impact, crash in CLI tool

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