CVE-2021-41973

Name	CVE-2021-41973
Description	In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mina (PTS)	bookworm, bullseye	1.1.7.dfsg-13	vulnerable
	sid, trixie	1.1.7.dfsg-14	vulnerable
mina2 (PTS)	bullseye	2.1.4-2	vulnerable
	sid, trixie, bookworm	2.2.1-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
mina	source	(unstable)	(unfixed)
mina2	source	(unstable)	2.1.5-1

Notes

[bookworm] - mina <no-dsa> (Minor issue)
[bullseye] - mina <postponed> (Minor issue; DoS)
https://lists.apache.org/thread/sq0kkqvxcp7xjt8gxdyb650nj8dv6qv0