VYPR
High severity7.3NVD Advisory· Published Jan 19, 2016· Updated Jun 17, 2026

CVE-2015-6831

CVE-2015-6831

Description

Multiple use-after-free vulnerabilities in SPL in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allow remote attackers to execute arbitrary code via vectors involving (1) ArrayObject, (2) SplObjectStorage, and (3) SplDoublyLinkedList, which are mishandled during unserialization.

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Affected products

14

Patches

Vulnerability mechanics

References

9

News mentions

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