CVE-2020-36279

NameCVE-2020-36279
DescriptionLeptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c.
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-2612-1
NVD severitymedium
Debian Bugs985089

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
leptonlib (PTS)stretch1.74.1-1vulnerable
stretch (security)1.74.1-1+deb9u1fixed
buster1.76.0-1vulnerable
bullseye1.79.0-1vulnerable
sid1.79.0-1.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
leptonlibsourcestretch1.74.1-1+deb9u1DLA-2612-1
leptonlibsource(unstable)1.79.0-1.1985089

Notes

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22512
https://github.com/DanBloomberg/leptonica/commit/3c18c43b6a3f753f0dfff99610d46ad46b8bfac4

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