{"cve":"CVE-2015-0291","nvd":{"published":"2015-03-19T22:59:09.660","modified":"2026-06-17T00:19:55.517","status":"Modified","description":"The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://marc.info/?l=bugtraq&m=143748090628601&w=2","http://marc.info/?l=bugtraq&m=144050155601375&w=2","http://marc.info/?l=bugtraq&m=144050297101809&w=2","http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015","http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"],"products":["openssl:openssl"],"source":"nvd","synced_at":"2026-10-19T20:35:35.528235705+00:00"},"epss":{"cve":"CVE-2015-0291","score":0.06884,"percentile":0.9407,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}