CVE-2020-24978

NameCVE-2020-24978
DescriptionIn NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nasm (PTS)stretch2.12.01-1vulnerable
buster2.14-1vulnerable
bullseye, sid2.15.05-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nasmsource(unstable)2.15.04-1

Notes

[buster] - nasm <no-dsa> (Minor issue)
[stretch] - nasm <no-dsa> (Minor issue)
https://bugzilla.nasm.us/show_bug.cgi?id=3392712
https://github.com/netwide-assembler/nasm/commit/8806c3ca007b84accac21dd88b900fb03614ceb7

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