CVE-2016-4797

NameCVE-2016-4797
DescriptionDivide-by-zero vulnerability in the opj_tcd_init_tile function in tcd.c in OpenJPEG before 2.1.1 allows remote attackers to cause a denial of service (application crash) via a crafted jp2 file. NOTE: this issue exists because of an incorrect fix for CVE-2014-7947.
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
openjpeg2 (PTS)jessie2.1.0-2+deb8u3fixed
jessie (security)2.1.0-2+deb8u8fixed
stretch (security), stretch2.1.2-1.1+deb9u3fixed
buster2.3.0-2fixed
bullseye, sid2.3.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openjpeg2source(unstable)2.1.1-1
openjpeg2sourcejessie(not affected)

Notes

[jessie] - openjpeg2 <not-affected> (Vulnerable code not yet present in 2.1.0)
https://github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d585505c
CVE-2016-4797 exists because of an incorrect fix for CVE-2014-7947

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