CVE-2014-1550

critical
Published 2014-07-23 · Modified 2026-05-06
CVSS v3
CVSS v2
10.0
VIR risk
10.0

Description

Use-after-free vulnerability in the MediaInputPort class in Mozilla Firefox before 31.0 and Thunderbird before 31.0 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging incorrect Web Audio control-message ordering.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security@mozilla.org — http://www.mozilla.org/security/announce/2014/mfsa2014-58.html

Application impact

VendorProductVersionsFixed
mozillafirefox{"endIncluding":"30.0"}
mozillathunderbird{"endIncluding":"24.7"}
mozillathunderbird24.0
mozillathunderbird24.0.1
mozillathunderbird24.1
mozillathunderbird24.1.1
mozillathunderbird24.2
mozillathunderbird24.3
mozillathunderbird24.4
mozillathunderbird24.5
mozillathunderbird24.6

References

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