HTTP: PHP Date Time Object Unserialize Use After Free
This signature detects attempts to exploit a known vulnerability against PHP. A successful exploit can lead to arbitrary code execution or denial of service.
Extended Description
Multiple use-after-free vulnerabilities in ext/date/php_date.c in PHP before 5.4.38, 5.5.x before 5.5.22, and 5.6.x before 5.6.6 allow remote attackers to execute arbitrary code via crafted serialized input containing a (1) R or (2) r type specifier in (a) DateTimeZone data handled by the php_date_timezone_initialize_from_hash function or (b) DateTime data handled by the php_date_initialize_from_hash function.
Affected Products
Php php
References
CVE: CVE-2015-0273
Short Name
HTTP:STC:PHP-DATE-TIME-OBJ-UAF
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
After CVE-2015-0273 Date Free Object PHP Time Unserialize Use
Release Date
03/02/2015
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3650
False Positive
Unknown
Vendors
Php
CVSS Score
7.5