{"id":"CVE-2023-41104","details":"libvmod-digest before 1.0.3, as used in Varnish Enterprise 6.0.x before 6.0.11r5, has an out-of-bounds memory access during base64 decoding, leading to both authentication bypass and information disclosure; however, the exact attack surface will depend on the particular VCL (Varnish Configuration Language) configuration in use.","modified":"2026-08-12T03:51:36.675891457Z","published":"2023-08-23T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41104.json","unresolved_ranges":[{"extracted_events":[{"introduced":"6.0.x"},{"fixed":"6.0.11r5"}],"source":"DESCRIPTION"}]},"references":[{"type":"WEB","url":"https://docs.varnish-software.com/security/VSV00012/"},{"type":"WEB","url":"https://github.com/varnish/libvmod-digest/releases/tag/libvmod-digest-1.0.3"},{"type":"WEB","url":"https://www.varnish-cache.org/security/VSV00012.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41104.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41104"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/varnish/libvmod-digest","events":[{"introduced":"0"},{"fixed":"e745761469b55e83e1fca21dd0cb8eca8022935d"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.0.3"}],"source":["DESCRIPTION","CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:varnish-software:vmod_digest:*:*:*:*:*:*:*:*"}}],"versions":["6.6","6.4","libvmod-digest-1.0.2","libvmod-digest-1.0.1","libvmod-digest-1.0.0","0.3","0.2","0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-41104.json"}}],"schema_version":"1.9.0"}