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, 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
libcpan-checksums-perl (PTS)	buster, bullseye	2.12-1	vulnerable
	bookworm, sid	2.14-1	vulnerable

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)	(unfixed)

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