What’s Vulnerable › Vulnerabilities

CVE-2011-1464

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2011-03-20 · updated 2026-06-16
• Weakness: CWE-119

Description

Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.

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=54055
• http://marc.info/?l=bugtraq&m=133469208622507&w=2
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:052
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:053
• http://www.php.net/ChangeLog-5.php
• http://www.php.net/archive/2011.php
• http://www.php.net/releases/5_3_6.php
• http://www.vupen.com/english/advisories/2011/0744
• http://bugs.php.net/bug.php?id=54055
• http://marc.info/?l=bugtraq&m=133469208622507&w=2
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:052
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:053

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