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)jessie, stretch0.6.21-2vulnerable
jessie (security)0.6.21-2+deb8u3fixed
stretch (security)0.6.21-2+deb9u1vulnerable
buster, buster (security)0.6.21-5.1+deb10u1vulnerable
bullseye0.6.21-9fixed
sid0.6.22-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libexifsource(unstable)0.6.21-7960199
libexifsourcejessie0.6.21-2+deb8u2DLA-2214-1

Notes

[buster] - libexif <no-dsa> (Minor issue)
[stretch] - libexif <no-dsa> (Minor issue)
https://github.com/libexif/libexif/issues/31
https://github.com/libexif/libexif/commit/e22f73064f804c94e90b642cd0db4697c827da72

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