CVE-2018-18443

NameCVE-2018-18443
DescriptionOpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openexr (PTS)jessie, jessie (lts)1.6.1-8+deb8u3vulnerable
stretch (security), stretch (lts), stretch2.2.0-11+deb9u4vulnerable
buster (security), buster, buster (lts)2.2.1-4.1+deb10u2vulnerable
bullseye (security), bullseye2.5.4-2+deb11u1fixed
bookworm3.1.5-5fixed
sid, trixie3.1.5-5.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openexrsource(unstable)2.5.3-2unimportant

Notes

https://github.com/openexr/openexr/issues/350
https://github.com/openexr/openexr/commit/adbc1900cb9d25fcc4df008d4008b781cf2fa4f8
Memory leak with overall negligible security impact

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