CVE-2007-1001
MEDIUM severity · CVSS 6.8 · CWE-189
6.8CVSS MEDIUM
Summary
Multiple integer overflows in the (1) createwbmp and (2) readwbmp functions in wbmp.c in the GD library (libgd) in PHP 4.0.0 through 4.4.6 and 5.0.0 through 5.2.1 allow context-dependent attackers to execute arbitrary code via Wireless Bitmap (WBMP) images with large width or height values.
Impact & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)8%
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
- http://rhn.redhat.com/errata/RHSA-2007-0155.htmlAdvisory
- http://secunia.com/advisories/24814Advisory
- http://secunia.com/advisories/24909Advisory
- http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/wbmp.c?r1=1.2.4.1&r2=1.2.4.1.8.1
- http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/wbmp.c?revision=1.2.4.1.8.1&view=markup
- http://docs.info.apple.com/article.html?artnum=306172
- http://ifsec.blogspot.com/2007/04/php-521-wbmp-file-handling-integer.html
- http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html