{"action":"Upgrade exiv2 to 0.27.2-6 or later.","affected":[{"fixed":"0.27.2-6","introduced":"0"}],"component":"exiv2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.27.2-6"],"id":"tcs_01M5NERB1P5ETSXG1NFSQEQFPM","modified_at":"2026-09-11T11:01:56.733335450Z","published_at":"2021-08-19T22:15:07.333Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-18899","https://security-tracker.debian.org/tracker/CVE-2020-18899"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-18899#Debian:14/exiv2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-18899"}],"summary":"An uncontrolled memory allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0.27 allows attackers to cause a denial of service (DOS) via a crafted input."}