CVE-2007-1863

Name	CVE-2007-1863
Description	cache_util.c in the mod_cache module in Apache HTTP Server (httpd), when caching is enabled and a threaded Multi-Processing Module (MPM) is used, allows remote attackers to cause a denial of service (child processing handler crash) via a request with the (1) s-maxage, (2) max-age, (3) min-fresh, or (4) max-stale Cache-Control headers without a value.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
apache2 (PTS)	buster	2.4.38-3+deb10u8	fixed
	buster (security)	2.4.38-3+deb10u7	fixed
	bullseye	2.4.54-1~deb11u1	fixed
	bullseye (security)	2.4.52-1~deb11u2	fixed
	bookworm, sid	2.4.55-1	fixed

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

Package	Type	Release	Fixed Version	Urgency
apache	source	(unstable)	(unfixed)	unimportant
apache2	source	sarge	2.0.54-5sarge2
apache2	source	etch	2.2.3-4+etch2
apache2	source	(unstable)	2.2.4-1	low

Apache 1.3 is non-threaded, therefore unimportant