CVE-2007-1001

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 8.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-04-06 · updated 2026-06-16
Weakness: CWE-189

Description

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.

Affected products

PHP: 4.0, 4.0-beta_4_patch1, 4.0-beta1, 4.0-beta2, 4.0-beta3, 4.0-beta4 (+69)

References

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
http://rhn.redhat.com/errata/RHSA-2007-0155.html
http://secunia.com/advisories/24814
http://secunia.com/advisories/24909
http://secunia.com/advisories/24924
http://secunia.com/advisories/24945
http://secunia.com/advisories/24965
http://secunia.com/advisories/25056

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