{"id":"CVE-2024-32664","summary":"Suricata's base64 contains an out of bounds write","details":"Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, specially crafted traffic or datasets can cause a limited buffer overflow. This vulnerability is fixed in 7.0.5 and 6.0.19. Workarounds include not use rules with `base64_decode` keyword with `bytes` option with value 1, 2 or 5 and for 7.0.x, setting `app-layer.protocols.smtp.mime.body-md5` to false.","aliases":["GHSA-79vh-hpwq-3jh7"],"modified":"2026-04-10T05:12:15.616161Z","published":"2024-05-07T14:57:01.967Z","related":["openSUSE-SU-2025:15394-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32664.json","cwe_ids":["CWE-120","CWE-122"],"cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32664.json"},{"type":"ADVISORY","url":"https://github.com/OISF/suricata/security/advisories/GHSA-79vh-hpwq-3jh7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-32664"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/311002baf288a225f62cf18a90c5fdd294447379"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/d5ffecf11ad2c6fe89265e518f5d7443caf26ba4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"5219691f45ab6c6fb3c3970550dd670c73dbcfa6"},{"last_affected":"7ac695ba26a95a7c4e3608a7c957ab488e3b1df8"}],"database_specific":{"versions":[{"introduced":"6.0.0"},{"last_affected":"6.0.18"}]}},{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"21ec99aa76cc5406007ce12a4891f2eaedb02291"},{"last_affected":"d8bad3b1aa7ae1c3a19a348b1b881ca2dc5b68d0"}],"database_specific":{"versions":[{"introduced":"7.0.0"},{"last_affected":"7.0.4"}]}}],"versions":["suricata-6.0.0","suricata-6.0.1","suricata-6.0.10","suricata-6.0.11","suricata-6.0.12","suricata-6.0.13","suricata-6.0.14","suricata-6.0.15","suricata-6.0.16","suricata-6.0.17","suricata-6.0.18","suricata-6.0.2","suricata-6.0.3","suricata-6.0.4","suricata-6.0.5","suricata-6.0.6","suricata-6.0.7","suricata-6.0.8","suricata-6.0.9","suricata-7.0.0","suricata-7.0.1","suricata-7.0.2","suricata-7.0.3","suricata-7.0.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-32664.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:N/I:N/A:L"}]}