{"action":"Upgrade perl to 5.28.0-3 or later.","affected":[{"fixed":"5.28.0-3","introduced":"0"}],"component":"perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.28.0-3"],"id":"tcs_01M5NCBVF6WHS7EZP4SH4SEH5F","modified_at":"2026-09-01T20:03:47.273952320Z","published_at":"2026-04-21T16:16:18.077Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-20230","https://security-tracker.debian.org/tracker/CVE-2017-20230"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-20230#Debian:14/perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-20230"}],"summary":"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."}