CVE-2014-3581

Name	CVE-2014-3581
Description	The cache_merge_headers_out function in modules/cache/cache_util.c in the mod_cache module in the Apache HTTP Server before 2.4.11 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty HTTP Content-Type header.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
References	DLA-71-1
NVD severity	medium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
apache2 (PTS)	wheezy	2.2.22-13+deb7u6	fixed
	wheezy (security)	2.2.22-13+deb7u12	fixed
	jessie	2.4.10-10+deb8u9	fixed
	jessie (security)	2.4.10-10+deb8u11	fixed
	stretch (security), stretch	2.4.25-3+deb9u3	fixed
	buster, sid	2.4.27-6	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
apache2	source	(unstable)	2.4.10-3	medium
apache2	source	squeeze	2.2.16-6+squeeze14	medium	DLA-71-1
apache2	source	wheezy	(not affected)

[wheezy] - apache2 <not-affected> (Only affects 2.4)
https://issues.apache.org/bugzilla/show_bug.cgi?id=56924#c6