CVE-2019-18218

NameCVE-2019-18218
Descriptioncdf_read_property_info in cdf.c in file through 5.37 does not restrict the number of CDF_VECTOR elements, which allows a heap-based buffer overflow (4-byte out-of-bounds write).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1969-1, DLA-2708-1, DSA-4550-1, ELA-182-1, ELA-227-1
Debian Bugs942830

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
file (PTS)jessie, jessie (lts)1:5.22+15-2+deb8u7fixed
stretch (security), stretch (lts), stretch1:5.30-1+deb9u3fixed
buster1:5.35-4+deb10u2fixed
buster (security)1:5.35-4+deb10u1fixed
bullseye (security), bullseye1:5.39-3+deb11u1fixed
bookworm1:5.44-3fixed
trixie1:5.45-2fixed
sid1:5.45-3fixed
php7.0 (PTS)stretch (security)7.0.33-0+deb9u12fixed
stretch (lts), stretch7.0.33-0+deb9u16fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
filesourcewheezy5.11-2+deb7u11ELA-182-1
filesourcejessie1:5.22+15-2+deb8u6DLA-1969-1
filesourcestretch1:5.30-1+deb9u3DSA-4550-1
filesourcebuster1:5.35-4+deb10u1DSA-4550-1
filesource(unstable)1:5.37-6942830
php5sourcewheezy5.4.45-0+deb7u29ELA-227-1
php7.0sourcestretch7.0.33-0+deb9u11DLA-2708-1
php7.0source(unstable)(unfixed)

Notes

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16780
https://github.com/file/file/commit/46a8443f76cec4b41ec736eca396984c74664f84
https://github.com/php/php-src/commit/469820048df558040f6dec7c39471ad11e2a7cfb (php-7.2.25RC1)

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