CVE-2020-12767

NameCVE-2020-12767
Descriptionexif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
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-2214-1
NVD severitylow
Debian Bugs960199

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libexif (PTS)stretch0.6.21-2+deb9u4fixed
stretch (security)0.6.21-2+deb9u5fixed
buster, buster (security)0.6.21-5.1+deb10u5fixed
bullseye, sid0.6.22-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libexifsourcejessie0.6.21-2+deb8u2DLA-2214-1
libexifsourcestretch0.6.21-2+deb9u2
libexifsourcebuster0.6.21-5.1+deb10u2
libexifsource(unstable)0.6.21-7960199

Notes

https://github.com/libexif/libexif/issues/31
https://github.com/libexif/libexif/commit/e22f73064f804c94e90b642cd0db4697c827da72

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