CVE-2017-20230

Name	CVE-2017-20230
Description	Storable versions before 3.05 for Perl has a stack overflow. The retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow.
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
perl (PTS)	bookworm	5.36.0-7+deb12u3	fixed
	bookworm (security)	5.36.0-7+deb12u2	fixed
	trixie	5.40.1-6	fixed
	forky, sid	5.42.3-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libstorable-perl	source	(unstable)	(unfixed)
perl	source	(unstable)	5.28.0-3

Notes

https://lists.security.metacpan.org/cve-announce/msg/39144694/
https://github.com/Perl/perl5/issues/15831
https://github.com/Perl/perl5/commit/a258c17c6937f79529c8319a829310e09cdbd216 (v5.27.9)