{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libsixel","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NG2Q2BBPERB38TQ30X0HCB","modified_at":"2026-10-23T18:00:21.805249770Z","published_at":"2022-01-25T12:15:07.643Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-45340","https://security-tracker.debian.org/tracker/CVE-2021-45340"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-45340","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-45340"}],"summary":"In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file."}