CVE-2020-16155

Name	CVE-2020-16155
Description	The CPAN::Checksums package 2.12 for Perl does not uniquely define signed data.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1033109

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libcpan-checksums-perl (PTS)	buster, bullseye	2.12-1	vulnerable
	bookworm	2.14-1	fixed
	sid, trixie	2.14-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libcpan-checksums-perl	source	(unstable)	2.13-1			1033109

Notes

[bullseye] - libcpan-checksums-perl <no-dsa> (Minor issue)
[buster] - libcpan-checksums-perl <no-dsa> (Minor issue)
[stretch] - libcpan-checksums-perl <no-dsa> (Minor issue)
https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/
http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html
https://github.com/andk/cpan-checksums/commit/9d2f5f26470ff7ce53ef697d09790fc4db451ab1 (2.13)