CVE-2019-7147

NameCVE-2019-7147
DescriptionA buffer over-read exists in the function crc64ib in crc64.c in nasmlib in Netwide Assembler (NASM) 2.14rc16. A crafted asm input can cause segmentation faults, leading to denial-of-service.
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 severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nasm (PTS)jessie2.11.05-1fixed
stretch2.12.01-1fixed
buster2.14-1fixed
bullseye, sid2.14.02-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nasmsource(unstable)(not affected)

Notes

- nasm <not-affected> (Vulnerable code introduced later)
https://bugzilla.nasm.us/show_bug.cgi?id=3392544

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