{"id":"CVE-2023-40586","summary":"go package github.com/corazawaf/coraza is vulnerable to denial of service","details":"OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. Due to the misuse of `log.Fatalf`, the application using coraza crashed after receiving crafted requests from attackers. The application will immediately crash after receiving a malicious request that triggers an error in `mime.ParseMediaType`. This issue was patched in version 3.0.1.\n","aliases":["GHSA-c2pj-v37r-2p6h","GO-2023-1874"],"modified":"2026-08-12T03:51:28.606687583Z","published":"2023-08-25T20:35:27.459Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40586.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-400"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40586.json"},{"type":"ADVISORY","url":"https://github.com/corazawaf/coraza/security/advisories/GHSA-c2pj-v37r-2p6h"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40586"},{"type":"FIX","url":"https://github.com/corazawaf/coraza/commit/a5239ba3ce839e14d9b4f9486e1b4a403dcade8c"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/corazawaf/coraza","events":[{"introduced":"ad50864cfa00f5143fff7f6877847326fdc4b394"},{"fixed":"a5239ba3ce839e14d9b4f9486e1b4a403dcade8c"}],"database_specific":{"source":["CPE_STRING","REFERENCES"],"cpe":"cpe:2.3:a:coraza:coraza:3.0.0:*:*:*:*:go:*:*","extracted_events":[{"introduced":"3.0.0"},{"last_affected":"3.0.0"}]}}],"versions":["3.0.0","v3.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-40586.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}