{"action":"Upgrade libmatio to 1.5.19-2 or later.","affected":[{"fixed":"1.5.19-2","introduced":"0"}],"component":"libmatio","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.5.19-2"],"id":"tcs_01M5NERKT7QEF6W6CEX8F3M7SM","modified_at":"2026-10-26T12:02:29.337717101Z","published_at":"2021-07-21T18:15:09.097Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-19497","https://security-tracker.debian.org/tracker/CVE-2020-19497"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-19497#Debian:14/libmatio","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-19497"}],"summary":"Integer overflow vulnerability in Mat_VarReadNextInfo5 in mat5.c in tbeu matio (aka MAT File I/O Library) 1.5.17, allows attackers to cause a Denial of Service or possibly other unspecified impacts."}