{"action":"Upgrade perl to 5.26.0-8 or later.","affected":[{"fixed":"5.26.0-8","introduced":"0"}],"component":"perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.26.0-8"],"id":"tcs_01M5NC09CE7AXDC1SQHMY9FEPN","modified_at":"2026-09-01T20:03:42.610688033Z","published_at":"2017-09-19T18:29:00.167Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-12837","https://security-tracker.debian.org/tracker/CVE-2017-12837"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-12837#Debian:13/perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-12837"}],"summary":"Heap-based buffer overflow in the S_regatom function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to cause a denial of service (out-of-bounds write) vi"}