{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libsixel","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NS8E5DBZ5MZ8NMM1SAJYD1","modified_at":"2026-10-27T09:47:36.475937690Z","published_at":"2026-05-14T20:17:08.983Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-44638","https://security-tracker.debian.org/tracker/CVE-2026-44638"],"severity":{"label":"low","score":2.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-44638#Debian:13/libsixel","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-44638"}],"summary":"libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, a wrong NULL check after an allocation call in sixel_decode_raw and sixel_decode causes a NULL pointer"}