CVE-2006-4484
LOW severity · CVSS 2.6
2.6CVSS LOW
Summary
Buffer overflow in the LWZReadByte_ function in ext/gd/libgd/gd_gif_in.c in the GD extension in PHP before 5.1.5 allows remote attackers to have an unknown impact via a GIF file with input_code_size greater than MAX_LWZ_BITS, which triggers an overflow when initializing the table array.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)9%
AV:N/AC:H/Au:N/C:N/I:N/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.
Official patch: http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_gif_in.c?r1=1.10&r2=1.11 ↗
Additional information
- NVD record
- http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_gif_in.c?r1=1.10&r2=1.11Patch
- http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_gif_in.c?view=logPatch
- http://secunia.com/advisories/21546Patch
- ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
- http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
- http://rhn.redhat.com/errata/RHSA-2006-0688.html
- http://bugs.php.net/bug.php?id=38112Exploit