{"id":"ALPINE-CVE-2023-0464","details":"A security vulnerability has been identified in all supported versions\n\nof OpenSSL related to the verification of X.509 certificate chains\nthat include policy constraints.  Attackers may be able to exploit this\nvulnerability by creating a malicious certificate chain that triggers\nexponential use of computational resources, leading to a denial-of-service\n(DoS) attack on affected systems.\n\nPolicy processing is disabled by default but can be enabled by passing\nthe `-policy' argument to the command line utilities or by calling the\n`X509_VERIFY_PARAM_set1_policies()' function.","modified":"2026-03-09T01:21:56.197235Z","published":"2023-03-22T17:15:13.130Z","upstream":["CVE-2023-0464"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2023-0464"}],"affected":[{"package":{"name":"openssl","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/openssl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1t-r1"}]}],"versions":["1.1.1-r1","1.1.1-r2","1.1.1-r3","1.1.1-r4","1.1.1-r5","1.1.1a-r0","1.1.1a-r1","1.1.1b-r0","1.1.1b-r1","1.1.1c-r0","1.1.1c-r1","1.1.1d-r1","1.1.1d-r2","1.1.1d-r3","1.1.1d-r4","1.1.1d-r5","1.1.1e-r0","1.1.1f-r0","1.1.1g-r0","1.1.1h-r0","1.1.1i-r0","1.1.1j-r0","1.1.1k-r0","1.1.1l-r0","1.1.1n-r0","1.1.1o-r0","1.1.1p-r0","1.1.1q-r0","1.1.1s-r0","1.1.1t-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-0464.json"}},{"package":{"name":"openssl","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/openssl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1t-r2"}]}],"versions":["1.1.1l-r2","1.1.1l-r3","1.1.1l-r4","1.1.1l-r5","1.1.1l-r6","1.1.1l-r7","1.1.1l-r8","1.1.1n-r0","1.1.1o-r0","1.1.1p-r0","1.1.1q-r0","1.1.1s-r0","1.1.1s-r1","1.1.1t-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-0464.json"}},{"package":{"name":"openssl","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/openssl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1t-r1"}]}],"versions":["1.1.1l-r2","1.1.1l-r3","1.1.1l-r4","1.1.1l-r5","1.1.1l-r6","1.1.1l-r7","1.1.1m-r0","1.1.1m-r1","1.1.1m-r2","1.1.1m-r3","1.1.1n-r0","1.1.1o-r0","1.1.1p-r0","1.1.1q-r0","1.1.1s-r0","1.1.1t-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-0464.json"}},{"package":{"name":"openssl","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/openssl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.8-r1"}]}],"versions":["1.1.1-r0","1.1.1-r1","1.1.1-r2","1.1.1-r3","1.1.1-r4","1.1.1-r5","1.1.1a-r0","1.1.1a-r1","1.1.1b-r0","1.1.1b-r1","1.1.1c-r0","1.1.1c-r1","1.1.1d-r1","1.1.1d-r2","1.1.1d-r3","1.1.1d-r4","1.1.1d-r5","1.1.1e-r0","1.1.1f-r0","1.1.1g-r0","1.1.1h-r0","1.1.1i-r0","1.1.1j-r0","1.1.1k-r0","1.1.1k-r1","1.1.1l-r0","3.0.0-r0","3.0.0-r1","3.0.0-r2","3.0.0-r3","3.0.0-r4","3.0.1-r0","3.0.1-r1","3.0.2-r0","3.0.3-r0","3.0.5-r0","3.0.5-r1","3.0.5-r2","3.0.5-r3","3.0.6-r0","3.0.7-r0","3.0.7-r2","3.0.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-0464.json"}},{"package":{"name":"openssl","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/openssl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r1"}]}],"versions":["1.1.1-r0","1.1.1-r1","1.1.1-r2","1.1.1-r3","1.1.1-r4","1.1.1-r5","1.1.1a-r0","1.1.1a-r1","1.1.1b-r0","1.1.1b-r1","1.1.1c-r0","1.1.1c-r1","1.1.1d-r1","1.1.1d-r2","1.1.1d-r3","1.1.1d-r4","1.1.1d-r5","1.1.1e-r0","1.1.1f-r0","1.1.1g-r0","1.1.1h-r0","1.1.1i-r0","1.1.1j-r0","1.1.1k-r0","1.1.1k-r1","1.1.1l-r0","3.0.0-r0","3.0.0-r1","3.0.0-r2","3.0.0-r3","3.0.0-r4","3.0.1-r0","3.0.1-r1","3.0.2-r0","3.0.3-r0","3.0.5-r0","3.0.5-r1","3.0.5-r2","3.0.5-r3","3.0.6-r0","3.0.7-r0","3.0.7-r1","3.0.7-r2","3.0.8-r0","3.0.8-r1","3.1.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-0464.json"}},{"package":{"name":"openssl","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/openssl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r1"}]}],"versions":["1.1.1-r0","1.1.1-r1","1.1.1-r2","1.1.1-r3","1.1.1-r4","1.1.1-r5","1.1.1a-r0","1.1.1a-r1","1.1.1b-r0","1.1.1b-r1","1.1.1c-r0","1.1.1c-r1","1.1.1d-r1","1.1.1d-r2","1.1.1d-r3","1.1.1d-r4","1.1.1d-r5","1.1.1e-r0","1.1.1f-r0","1.1.1g-r0","1.1.1h-r0","1.1.1i-r0","1.1.1j-r0","1.1.1k-r0","1.1.1k-r1","1.1.1l-r0","3.0.0-r0","3.0.0-r1","3.0.0-r2","3.0.0-r3","3.0.0-r4","3.0.1-r0","3.0.1-r1","3.0.2-r0","3.0.3-r0","3.0.5-r0","3.0.5-r1","3.0.5-r2","3.0.5-r3","3.0.6-r0","3.0.7-r0","3.0.7-r1","3.0.7-r2","3.0.8-r0","3.0.8-r1","3.1.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-0464.json"}},{"package":{"name":"openssl","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/openssl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r1"}]}],"versions":["1.1.1-r0","1.1.1-r1","1.1.1-r2","1.1.1-r3","1.1.1-r4","1.1.1-r5","1.1.1a-r0","1.1.1a-r1","1.1.1b-r0","1.1.1b-r1","1.1.1c-r0","1.1.1c-r1","1.1.1d-r1","1.1.1d-r2","1.1.1d-r3","1.1.1d-r4","1.1.1d-r5","1.1.1e-r0","1.1.1f-r0","1.1.1g-r0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