CVE-2020-21687

NameCVE-2020-21687
DescriptionBuffer Overflow vulnerability in scan function in stdscan.c in nasm 2.15rc0 allows remote attackers to cause a denial of service via crafted asm file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nasm (PTS)buster2.14-1vulnerable
bullseye2.15.05-1fixed
bookworm, sid, trixie2.16.01-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nasmsource(unstable)2.15.04-1unimportant

Notes

https://bugzilla.nasm.us/show_bug.cgi?id=3392645
Crash in CLI tool, no security impact

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