CVE-2015-6834
php: multiple unserialization use-after-free issues
Severity
LowRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · July 31, 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.
Statement
This issue did not affect the versions of PHP as shipped with Red Hat Enterprise Linux 5 and 6. This issue is not currently planned to be corrected in future updates in Red Hat Enterprise Linux 7 and Red Hat Software Collections.
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 · 5.1AV:N/AC:H/Au:N/C:P/I:P/A:P
CWE-416 · Use After Free