CVE-2017-12862

NameCVE-2017-12862
DescriptionIn modules/imgcodecs/src/grfmt_pxm.cpp, the length of buffer AutoBuffer _src is small than expected, which will cause copy buffer overflow later. If the image is from remote, may lead to remote code execution or denial of service. This affects Opencv 3.3 and earlier.
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-1117-1, DLA-1438-1
NVD severitymedium (attack range: remote)
Debian Bugs875342

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+deb8u2fixed
stretch2.4.9.1+dfsg1-2vulnerable
buster, sid3.2.0+dfsg-6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opencvsource(unstable)3.2.0+dfsg-6medium875342
opencvsourceexperimental3.4.4+dfsg-1~exp1medium
opencvsourcejessie2.4.9.1+dfsg-1+deb8u2mediumDLA-1438-1
opencvsourcewheezy2.3.1-11+deb7u2mediumDLA-1117-1

Notes

[stretch] - opencv <no-dsa> (Minor issue)
https://github.com/opencv/opencv/issues/9370

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