CVE-2019-14492

NameCVE-2019-14492
DescriptionAn issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read/write in the function HaarEvaluator::OptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.
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

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
opencv (PTS)jessie2.4.9.1+dfsg-1+deb8u1vulnerable
jessie (security)2.4.9.1+dfsg-1+deb8u2vulnerable
stretch2.4.9.1+dfsg1-2vulnerable
buster3.2.0+dfsg-6vulnerable
bullseye, sid4.1.2+dfsg-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opencvsource(unstable)4.1.2+dfsg-3
opencvsourceexperimental4.1.1+dfsg-1

Notes

[jessie] - opencv <postponed> (Minor issue, DoS, PoC not crashing)
https://github.com/opencv/opencv/issues/15124
https://github.com/opencv/opencv/commit/ac425f67e4c1d0da9afb9203f0918d8d57c067ed

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