CVE-2015-0273
php: use after free vulnerability in unserialize() with DateTimeZone
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · February 19, 2015
Updated · June 28, 2026
Description
A use-after-free flaw was found in the unserialize() function of PHP's DateTimeZone implementation. A malicious script author could possibly use this flaw to disclose certain portions of server memory.
Statement
This issue did not affect the versions of php as shipped with Red Hat Enterprise Linux 5 as they did not include the vulnerable 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 · 5.1AV:N/AC:H/Au:N/C:P/I:P/A:P
CWE-416 · Use After Free