{"id":"CVE-2019-3574","aliases":["DEBIAN-CVE-2019-3574","EUVD-2019-13210","GHSA-p3xv-xh73-gw2r","UBUNTU-CVE-2019-3574"],"status":"published","title":"In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the...","description":"In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01193,"percentile":0.6824,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2019-01-02T15:00:00Z","modified":"2026-10-20T10:50:55Z","fixes":[{"ecosystem":"Debian:12","package":"libsixel","fixed_in":["1.8.2-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libsixel","fixed_in":["1.8.2-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libsixel","fixed_in":["1.8.2-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.2-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.2-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.2-2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.2-1","1.5.2-2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.2-2","1.7.3-1"]}],"products":[{"vendor":"saitoha","product":"libsixel"}],"references":[{"url":"https://github.com/TeamSeri0us/pocs/tree/master/libsixel","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://github.com/saitoha/libsixel/issues/83","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3574"},{"url":"https://github.com/advisories/GHSA-p3xv-xh73-gw2r"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-3574","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-3574","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-3574","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-3574","description":"In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.","status":"published","published":"2019-01-02T15:00:00Z","modified":"2024-09-17T02:36:15.456Z","updated_at":"2026-11-02T14:20:22.701371Z"}],"euvd":[{"id":"EUVD-2019-13210","description":"In libsixel v1.8.2, there is a heap-based buffer over-read in the function 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