{"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:13","exploited":false,"fixed_versions":["0.27.2-6"],"id":"tcs_01M5NER9K2CVJ5HZ23WYBT80SH","modified_at":"2026-10-26T12:02:29.291122558Z","published_at":"2023-08-22T19:15:56.220Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-18831","https://security-tracker.debian.org/tracker/CVE-2020-18831"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-18831#Debian:13/exiv2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-18831"}],"summary":"Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2 0.27.1 allows remote attackers to cause a denial of service and other unspecified impacts via use of crafted file."}