CVE-2014-1577 Memory corruption in n/a
Remote attackers can read sensitive memory or crash the browser via a crafted custom waveform in the Web Audio subsystem.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2014-1577?
CVE-2014-1577 is a medium-severity memory corruption vulnerability in Mozilla Firefox, published on 15 Oct 2014. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Which versions are affected by CVE-2014-1577?
It affects 2 products.
Products include Mozilla Firefox, Mozilla Thunderbird.
How do I fix CVE-2014-1577?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2014-1577 being exploited?
There is no known exploitation of CVE-2014-1577 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as GHSA-82w9-49hw-6739, UBUNTU-CVE-2014-1577.