CVE-2007-0908
MEDIUM severity · CVSS 5 · Improper input validation
5CVSS MEDIUM
Summary
The WDDX deserializer in the wddx extension in PHP 5 before 5.2.1 and PHP 4 before 4.4.5 does not properly initialize the key_length variable for a numerical key, which allows context-dependent attackers to read stack memory via a wddxPacket element that contains a variable with a string name before a numerical variable.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)12%
AV:N/AC:L/Au:N/C:P/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- ftp://patches.sgi.com/support/free/security/advisories/20070201-01-P.asc
- http://lists.suse.com/archive/suse-security-announce/2007-Mar/0003.html
- http://osvdb.org/32766
- http://rhn.redhat.com/errata/RHSA-2007-0089.htmlAdvisory
- http://secunia.com/advisories/24089Advisory
- http://secunia.com/advisories/24195Advisory
- http://secunia.com/advisories/24217Advisory
- http://secunia.com/advisories/24236Advisory