CVE-2009-0642

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://secunia.com/advisories/35937
• http://redmine.ruby-lang.org/issues/show/1091
• https://exchange.xforce.ibmcloud.com/vulnerabilities/48761
• http://www.redhat.com/support/errata/RHSA-2009-1140.html
• http://www.ubuntu.com/usn/USN-805-1
• http://www.securityfocus.com/bid/33769
• http://www.securitytracker.com/id?1022505
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11450
• http://secunia.com/advisories/35699
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:193
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=513528
• http://secunia.com/advisories/33750

References

• http://secunia.com/advisories/35937
• http://redmine.ruby-lang.org/issues/show/1091
• https://exchange.xforce.ibmcloud.com/vulnerabilities/48761
• http://www.redhat.com/support/errata/RHSA-2009-1140.html
• http://www.ubuntu.com/usn/USN-805-1
• http://www.securityfocus.com/bid/33769
• http://www.securitytracker.com/id?1022505
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11450
• http://secunia.com/advisories/35699
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:193
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=513528
• http://secunia.com/advisories/33750

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