CVE-2015-0273

High

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.

SeverityHigh
CVSS7.5
Exploit probability99. percentile43.8%
ProductPhp
PublishedMar 30, 2015
First seenMar 30, 2015

How to fix

Affected products

ProductAffected versionsFixed in
php phpv ≤ 5.4.37, 5.5.0, 5.5.1, 5.5.2, 5.5.3, 5.5.4, 5.5.5, 5.5.6, 5.5.7, 5.5.8, 5.5.9, 5.5.10, 5.5.11, 5.5.12, 5.5.13, 5.5.14, 5.5.15, 5.5.16, 5.5.17, 5.5.18, 5.5.19, 5.5.20, 5.5.21, 5.6.0, 5.6.1, 5.6.2, 5.6.3, 5.6.4, 5.6.5—

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