CVE-2019-11596

NameCVE-2019-11596
DescriptionIn memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs928205

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
memcached (PTS)bullseye1.6.9+dfsg-1fixed
bookworm1.6.18-1fixed
trixie1.6.33-1fixed
sid1.6.33-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
memcachedsourcejessie(not affected)
memcachedsourcestretch(not affected)
memcachedsource(unstable)1.5.6-1.1928205

Notes

[stretch] - memcached <not-affected> (Vulnerable code introduced later)
[jessie] - memcached <not-affected> (Vulnerable code introduced later)
https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02
https://github.com/memcached/memcached/issues/474

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