{"action":"Upgrade exiv2 to 0.27.2-8 or later.","affected":[{"fixed":"0.27.2-8","introduced":"0"}],"component":"exiv2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.27.2-8"],"id":"tcs_01M5NE4THDMHA8VNDQ0YKXAJNP","modified_at":"2026-09-21T07:00:40.915280955Z","published_at":"2020-01-27T05:15:10.453Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-20421","https://security-tracker.debian.org/tracker/CVE-2019-20421"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-20421#Debian:13/exiv2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-20421"}],"summary":"In Jp2Image::readMetadata() in jp2image.cpp in Exiv2 0.27.2, an input file can result in an infinite loop and hang, with high CPU consumption. Remote attackers could leverage this vulnerability to cau"}