{"action":"Upgrade libjpeg to 0.0~git20200925.f145908-1 or later.","affected":[{"introduced":"0"}],"component":"libjpeg","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.0~git20200925.f145908-1"],"id":"tcs_01M5NFY51EE0NEM7FHCFE48SQY","modified_at":"2026-10-23T18:03:32.151246459Z","published_at":"2021-09-20T16:15:11.640Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-39516","https://security-tracker.debian.org/tracker/CVE-2021-39516"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-39516","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-39516"}],"summary":"An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function HuffmanDecoder::Get() located in huffmandecoder.hpp. It allows an attacker to cause Denial of Serv"}