CVE-2015-6831

php: Use After Free Vulnerability in unserialize()

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Severity

Moderate

Red Hat Product Security

6.8

CVSS 2.0

Review impact separately from score.

Published · August 6, 2015

Updated · June 28, 2026

Description

A flaw was discovered in the way PHP performed object unserialization. Specially crafted input processed by the unserialize() function could cause a PHP application to crash or, possibly, execute arbitrary code.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P

CWE-416 · Use After Free