{"action":"Upgrade libsereal-decoder-perl to 5.006+ds-1 or later.","affected":[{"fixed":"5.006+ds-1","introduced":"0"}],"component":"libsereal-decoder-perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.006+ds-1"],"id":"tcs_01M5NW508SDDP6TNM0E7H922DH","modified_at":"2026-10-01T03:03:52.655592656Z","published_at":"2026-05-31T20:16:30.813Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-8796","https://security-tracker.debian.org/tracker/CVE-2026-8796"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-8796#Debian:14/libsereal-decoder-perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-8796"}],"summary":"Sereal::Decoder versions before 5.005 for Perl allow heap out-of-bounds read via crafted input. In Perl/Decoder/srl_decoder.c, srl_read_object() and srl_read_hash() process a COPY tag, a back-referenc"}