CVE-2018-20846

NameCVE-2018-20846
DescriptionOut-of-bounds accesses in the functions pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).
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 (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openjpeg2 (PTS)jessie2.1.0-2+deb8u3vulnerable
jessie (security)2.1.0-2+deb8u8vulnerable
stretch (security), stretch2.1.2-1.1+deb9u3vulnerable
buster2.3.0-2vulnerable
bullseye, sid2.3.1-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openjpeg2source(unstable)(unfixed)unimportant

Notes

https://github.com/uclouvain/openjpeg/commit/c277159986c80142180fbe5efb256bbf3bdf3edc
Debian binary packages built with BUILD_MJ2:BOOL=OFF

Search for package or bug name: Reporting problems