CVE-2011-4109

Severity: critical (CVSS 9.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 16.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2012-01-06 · updated 2026-06-16
Weakness: CWE-399

Description

Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509_V_FLAG_POLICY_CHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check.

Affected products

OpenSSL: 0.9.8, 0.9.8a, 0.9.8b, 0.9.8c, 0.9.8d, 0.9.8e (+13)

References

http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc
http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html
http://marc.info/?l=bugtraq&m=132750648501816&w=2
http://marc.info/?l=bugtraq&m=134039053214295&w=2
http://rhn.redhat.com/errata/RHSA-2012-1306.html
http://rhn.redhat.com/errata/RHSA-2012-1307.html
http://rhn.redhat.com/errata/RHSA-2012-1308.html
http://secunia.com/advisories/48528
http://support.apple.com/kb/HT5784
http://www.debian.org/security/2012/dsa-2390
http://www.kb.cert.org/vuls/id/737740

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