CVE-2021-3520

NameCVE-2021-3520
Descriptionmemory corruption due to an integer overflow bug caused by memmove argument
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)
ReferencesDLA-2657-1
Debian Bugs987856

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lz4 (PTS)stretch0.0~r131-2vulnerable
stretch (security)0.0~r131-2+deb9u1fixed
buster1.8.3-1vulnerable
bullseye1.9.3-1vulnerable
sid1.9.3-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
lz4sourcestretch0.0~r131-2+deb9u1DLA-2657-1
lz4source(unstable)1.9.3-2987856

Notes

https://github.com/lz4/lz4/pull/972
Fixed by: https://github.com/lz4/lz4/commit/8301a21773ef61656225e264f4f06ae14462bca7

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