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veracodeVeracode Vulnerability DatabaseVERACODE:18083
HistoryMay 02, 2019 - 6:12 a.m.

Use-After-Free

2019-05-0206:12:45
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
6

0.006 Low

EPSS

Percentile

79.4%

Mozilla Firefox is vulnerable to use-after-free vulnerability. The vulnerability exists in the AppendAudioSegment() function in TrackEncoder.cpp that is triggered when the number of channels in an audio stream changes while the Opus encoder is in use. An unauthenticated, remote attacker can exploit this to disclose sensitive information.