{"action":"Upgrade libjpeg to 0.0~git20200925.f145908-1 or later.","affected":[{"introduced":"0"}],"component":"libjpeg","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.0~git20200925.f145908-1"],"id":"tcs_01M5NFY69JS1Z9X4X5ZPJ0WMS3","modified_at":"2026-10-23T18:03:32.292874171Z","published_at":"2021-09-20T16:15:11.773Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-39519","https://security-tracker.debian.org/tracker/CVE-2021-39519"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-39519#Debian:14/libjpeg","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-39519"}],"summary":"An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::PullQData() located in blockbitmaprequester.cpp It allows an attacker to cau"}