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.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2014-1577 from the MITRE CVE dictionary dictionary and NIST NVD.
| Base Score | 4.3 |
|---|---|
| Base Metrics | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| Access Vector | Network |
| Access Complexity | Medium |
| Authentication | None |
| Confidentiality Impact | Partial |
| Integrity Impact | None |
| Availability Impact | None |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat Enterprise Linux 6 (firefox) | RHSA-2014:1635 | 2014-10-15 |
| Red Hat Enterprise Linux 6 (thunderbird) | RHSA-2014:1647 | 2014-10-15 |
| Red Hat Enterprise Linux 5 (firefox) | RHSA-2014:1635 | 2014-10-15 |
| Red Hat Enterprise Linux 5 (thunderbird) | RHSA-2014:1647 | 2014-10-15 |
| Red Hat Enterprise Linux 7 (firefox) | RHSA-2014:1635 | 2014-10-15 |
Vulmon