CVE-2019-12111

NameCVE-2019-12111
DescriptionA Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in copyIPv6IfDifferent in pcpserver.c.
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-1811-1
NVD severitymedium
Debian Bugs930050

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
miniupnpd (PTS)stretch1.8.20140523-4.1+deb9u2vulnerable
buster2.1-6fixed
bullseye, sid2.1-6.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
miniupnpdsourcejessie1.8.20140523-4+deb8u1DLA-1811-1
miniupnpdsource(unstable)2.1-6930050

Notes

[stretch] - miniupnpd <no-dsa> (Minor issue)
copyIPv6IfDifferent helper introduced in https://github.com/miniupnp/miniupnp/commit/3b12b8fb4e64e90a6319ae0aef3c240a44093439
but possible NULL pointer dereference on the respective argument is present before.
Fixed by: https://github.com/miniupnp/miniupnp/commit/cb8a02af7a5677cf608e86d57ab04241cf34e24f

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