{"id":"CVE-2021-36530","details":"ngiflib 0.4 has a heap overflow in GetByteStr() at ngiflib.c:108 in NGIFLIB_NO_FILE mode, GetByteStr() copy memory buffer without checking the boundary.","modified":"2026-03-14T11:02:20.190542Z","published":"2021-08-27T16:15:07.210Z","references":[{"type":"FIX","url":"https://github.com/miniupnp/ngiflib/issues/19"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/miniupnp/ngiflib","events":[{"introduced":"0"},{"last_affected":"cc64f7cc8fc20a945f2abd2ca771e8611f7e4128"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.4"}]}}],"versions":["0.1","0.2","0.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36530.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}