What’s Vulnerable › Vulnerabilities

CVE-2011-1468

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 13.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2011-03-20 · updated 2026-06-16
• Weakness: CWE-399

Description

Multiple memory leaks in the OpenSSL extension in PHP before 5.3.6 might allow remote attackers to cause a denial of service (memory consumption) via (1) plaintext data to the openssl_encrypt function or (2) ciphertext data to the openssl_decrypt function.

Affected products

• PHP: through 5.3.5; 1.0, 2.0, 2.0b10, 3.0, 3.0.1, 3.0.2 (+102)

References

• http://bugs.php.net/bug.php?id=54060
• http://bugs.php.net/bug.php?id=54061
• http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
• http://support.apple.com/kb/HT5002
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:053
• http://www.php.net/ChangeLog-5.php
• http://www.redhat.com/support/errata/RHSA-2011-1423.html
• http://www.securityfocus.com/bid/46977
• http://www.vupen.com/english/advisories/2011/0744
• http://bugs.php.net/bug.php?id=54060
• http://bugs.php.net/bug.php?id=54061
• http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html

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