{"id":"CVE-2019-19638","details":"An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function load_pnm at frompnm.c, due to an integer overflow.","modified":"2026-07-08T20:16:06.845616Z","published":"2019-12-08T03:15:11.100Z","references":[{"type":"ADVISORY","url":"https://github.com/saitoha/libsixel/issues/102"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/saitoha/libsixel","events":[{"introduced":"6219db6d8416fde3a3b1272e900a76ccdfadec01"},{"last_affected":"6219db6d8416fde3a3b1272e900a76ccdfadec01"}],"database_specific":{"extracted_events":[{"introduced":"1.8.2"},{"last_affected":"1.8.2"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:saitoha:libsixel:1.8.2:*:*:*:*:*:*:*"}}],"versions":["1.8.2","v1.8.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19638.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}