CVE-2014-1577

medium
Published 2014-10-15 · Modified 2026-05-06
CVSS v3
CVSS v2
6.4
VIR risk
6.4

Description

The mozilla::dom::OscillatorNodeEngine::ComputeCustom function in the Web Audio subsystem in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read, memory corruption, and application crash) via an invalid custom waveform that triggers a calculation of a negative frequency value.

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/mfsa2014-76.html

Application impact

VendorProductVersionsFixed
mozilla mozillafirefox31.0
mozilla mozillafirefox31.1.0
mozilla mozillathunderbird31.0
mozilla mozillathunderbird31.1.0
mozilla mozillafirefox{"endIncluding":"32.0"}
mozilla mozillafirefox30.0

References

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