CVE-2014-9374

medium
Published 2014-12-12 ยท Modified 2026-05-06
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.0

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.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OSVersionStatusFixed in
debian debiansidfixed1:13.1.0~dfsg-1
debian debianbullseyefixed1:13.1.0~dfsg-1

Application impact

VendorProductVersionsFixed
digiumcertified_asterisk11.6
digiumcertified_asterisk11.6.0
digiumasterisk11.0.0
digiumasterisk11.1.0
digiumasterisk11.2.0
digiumasterisk11.3.0
digiumasterisk11.4.0
digiumasterisk11.5.0
digiumasterisk11.6.0
digiumasterisk11.7.0
digiumasterisk11.8.0
digiumasterisk11.9.0
digiumasterisk11.10.0
digiumasterisk11.11.0
digiumasterisk11.12.0
digiumasterisk11.13.0
digiumasterisk11.14.0
digiumasterisk12.0.0
digiumasterisk12.1.0
digiumasterisk12.2.0
digiumasterisk12.3.0
digiumasterisk12.4.0
digiumasterisk12.5.0
digiumasterisk12.6.0
digiumasterisk12.7.0
digiumasterisk12.7.1
digiumasterisk13.0.0
digiumasterisk13.0.1

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.