CVE-2023-6681

Name	CVE-2023-6681
Description	A vulnerability was found in JWCrypto. This flaw allows an attacker to cause a denial of service (DoS) attack and possible password brute-force and dictionary attacks to be more resource-intensive. This issue can result in a large amount of computational consumption, causing a denial of service attack.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
python-jwcrypto (PTS)	bullseye	0.8.0-1	vulnerable
	bullseye (security)	0.8.0-1+deb11u1	vulnerable
	bookworm	1.1.0-1+deb12u1	vulnerable
	forky, sid, trixie	1.5.6-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
python-jwcrypto	source	(unstable)	1.5.4-1

Notes

[bookworm] - python-jwcrypto <no-dsa> (Minor issue)
[bullseye] - python-jwcrypto <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=2260843
https://github.com/latchset/jwcrypto/commit/d2655d370586cb830e49acfb450f87598da60be8 (v1.5.1)