CVE-2019-12854

NameCVE-2019-12854
DescriptionDue to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clients using it.
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)
ReferencesDSA-4507-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
squid (PTS)buster, buster (security)4.6-1+deb10u3fixed
bullseye, sid4.12-1fixed
squid3 (PTS)stretch3.5.23-5+deb9u1fixed
stretch (security)3.5.23-5+deb9u2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
squidsourcebuster4.6-1+deb10u1DSA-4507-1
squidsource(unstable)4.8-1
squid3source(unstable)(not affected)

Notes

- squid3 <not-affected> (Vulnerable code not present; Vulnerable code only in 4.x series)
http://www.squid-cache.org/Advisories/SQUID-2019_1.txt
http://www.squid-cache.org/Versions/v4/changesets/squid-4-2981a957716c61ff7e21eee1d7d6eb5a237e466d.patch

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