CVE-2007-1286

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 40.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-03-06 · updated 2026-06-16

Description

Integer overflow in PHP 4.4.4 and earlier allows remote context-dependent attackers to execute arbitrary code via a long string to the unserialize function, which triggers the overflow in the ZVAL reference counter.

Affected products

PHP: through 4.4.4

References

http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01056506
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01086137
http://rhn.redhat.com/errata/RHSA-2007-0154.html
http://rhn.redhat.com/errata/RHSA-2007-0155.html
http://rhn.redhat.com/errata/RHSA-2007-0163.html
http://secunia.com/advisories/24419
http://secunia.com/advisories/24606
http://secunia.com/advisories/24910
http://secunia.com/advisories/24924
http://secunia.com/advisories/24941
http://secunia.com/advisories/24945
http://secunia.com/advisories/25025

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