2 lines
2.9 KiB
JSON
2 lines
2.9 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","platforms":["ALPN-enabled builds (HAVE_ALPN / --enable-alpn)"],"product":"wolfSSL","vendor":"wolfSSL","versions":[{"lessThan":"5.9.0","status":"affected","version":"0","versionType":"semver"}]}],"source":"facts@wolfssl.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*","matchCriteriaId":"DA3FA1CB-CEDC-4D49-9ECD-99BBF1602312","versionEndExcluding":"5.9.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Out-of-bounds read in ALPN parsing due to incomplete validation. wolfSSL 5.8.4 and earlier contained an out-of-bounds read in ALPN handling when built with ALPN enabled (HAVE_ALPN / --enable-alpn). A crafted ALPN protocol list could trigger an out-of-bounds read, leading to a potential process crash (denial of service). Note that ALPN is disabled by default, but is enabled for these 3rd party compatibility features: enable-apachehttpd, enable-bind, enable-curl, enable-haproxy, enable-hitch, enable-lighty, enable-jni, enable-nginx, enable-quic."},{"lang":"es","value":"Lectura fuera de límites en el análisis de ALPN debido a una validación incompleta. wolfSSL 5.8.4 y versiones anteriores contenían una lectura fuera de límites en el manejo de ALPN cuando se compilaba con ALPN habilitado (HAVE_ALPN / --enable-alpn). Una lista de protocolos ALPN manipulada podría desencadenar una lectura fuera de límites, lo que podría llevar a un bloqueo potencial del proceso (denegación de servicio). Tenga en cuenta que ALPN está deshabilitado por defecto, pero está habilitado para estas características de compatibilidad de terceros: enable-apachehttpd, enable-bind, enable-curl, enable-haproxy, enable-hitch, enable-lighty, enable-jni, enable-nginx, enable-quic."}],"id":"CVE-2026-3547","lastModified":"2026-06-17T10:43:45.970","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"facts@wolfssl.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-3547","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-03-21T03:33:12.087254Z","version":"2.0.3"}}]},"published":"2026-03-19T21:17:12.653","references":[{"source":"facts@wolfssl.com","tags":["Issue Tracking","Patch"],"url":"https://github.com/wolfSSL/wolfssl/pull/9859"}],"sourceIdentifier":"facts@wolfssl.com","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-125"}],"source":"facts@wolfssl.com","type":"Secondary"}]}
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