Endpoint Vulnerability

Web Audio memory corruption issues with custom waveforms

Description

Security researcher Holger Fuhrmannek used the used the Address Sanitizer tool to discover an out-of-bounds read issue with Web Audio when interacting with custom waveforms with invalid values. This results in a crash and could allow for the reading of random memory which may contain sensitive data, or of memory addresses that could be used in combination with another bug.

Affected Products

Firefox,Firefox ESR

References

CVE-2014-1577,