CVE-2009-0642

Description

ext/openssl/ossl_ocsp.c in Ruby 1.8 and 1.9 does not properly check the return value from the OCSP_basic_verify function, which might allow remote attackers to successfully present an invalid X.509 certificate, possibly involving a revoked certificate.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11450

https://exchange.xforce.ibmcloud.com/vulnerabilities/48761

http://www.ubuntu.com/usn/USN-805-1

http://www.securitytracker.com/id?1022505

http://www.securityfocus.com/bid/33769

http://www.redhat.com/support/errata/RHSA-2009-1140.html

http://www.mandriva.com/security/advisories?name=MDVSA-2009:193

http://secunia.com/advisories/35937

http://secunia.com/advisories/35699

http://secunia.com/advisories/33750

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=513528

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3