CVE-2020-19497

NameCVE-2020-19497
DescriptionInteger overflow vulnerability in Mat_VarReadNextInfo5 in mat5.c in tbeu matio (aka MAT File I/O Library) 1.5.17, allows attackers to cause a Denial of Service or possibly other unspecified impacts.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libmatio (PTS)stretch1.5.9-1vulnerable
buster1.5.13-3vulnerable
bullseye1.5.19-2fixed
bookworm, sid1.5.23-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libmatiosource(unstable)1.5.19-2

Notes

[buster] - libmatio <no-dsa> (Minor issue)
[stretch] - libmatio <no-dsa> (Minor issue)
https://github.com/tbeu/matio/commit/5fa49ef9fc4368fe3d19b5fdaa36d8fa5e7f4606 (v1.5.18)
https://github.com/tbeu/matio/issues/121

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