CVE-2020-27823

NameCVE-2020-27823
DescriptionHeap-buffer-overflow write in lib-openjp2
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-2550-1, DSA-4882-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openjpeg2 (PTS)stretch2.1.2-1.1+deb9u4vulnerable
stretch (security)2.1.2-1.1+deb9u6fixed
buster2.3.0-2+deb10u1vulnerable
buster (security)2.3.0-2+deb10u2fixed
bullseye, sid2.4.0-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openjpeg2sourcestretch2.1.2-1.1+deb9u6DLA-2550-1
openjpeg2sourcebuster2.3.0-2+deb10u2DSA-4882-1
openjpeg2source(unstable)2.4.0-1

Notes

https://github.com/uclouvain/openjpeg/issues/1284
https://github.com/uclouvain/openjpeg/commit/b2072402b7e14d22bba6fb8cde2a1e9996e9a919 (v2.4.0)

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