CVE-2024-43204

Name	CVE-2024-43204
Description	SSRF in Apache HTTP Server with mod_proxy loaded allows an attacker to send outbound proxy requests to a URL controlled by the attacker. Requires an unlikely configuration where mod_headers is configured to modify the Content-Type request or response header with a value provided in the HTTP request. Users are recommended to upgrade to version 2.4.64 which fixes this issue.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-4270-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
apache2 (PTS)	bookworm	2.4.68-1~deb12u1	fixed
	bookworm (security)	2.4.67-1~deb12u3	fixed
	trixie	2.4.68-1~deb13u1	fixed
	trixie (security)	2.4.67-1~deb13u3	fixed
	forky, sid	2.4.68-2	fixed

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

Package	Type	Release	Fixed Version	Origin
apache2	source	bullseye	2.4.65-1~deb11u1	DLA-4270-1
apache2	source	bookworm	2.4.65-1~deb12u1
apache2	source	(unstable)	2.4.64-1

Notes

https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2024-43204
Fixed by [1/2]: https://github.com/apache/httpd/commit/6764774d51f3dcb07e79779c64a463d3c112b53f (2.4.64)
Fixed by [2/2]: https://github.com/apache/httpd/commit/b3d3ded288815bea063c3bf77dd80b26446f76ce (2.4.64)