An out-of-bounds read vulnerability has been found in Firefox < 54.0 and Thunderbird < 52.2, with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use.
An out-of-bounds read vulnerability has been found in Firefox < 54.0 and Thunderbird < 52.2, with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use.
https://www.mozilla.org/en-US/security/advisories/mfsa2017-15/#CVE-2017-7758 https://bugzilla.mozilla.org/show_bug.cgi?id=1368490