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CVE-2017-7758

CVE-2017-7758

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 3.1%
exploitation probability
3.1%top 13% of all CVEs
observed exploitation
nono source reports it
An out-of-bounds read vulnerability with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Affected products
Mozilla · FirefoxMozilla · Firefox ESRMozilla · Thunderbird
References
https://access.redhat.com/errata/RHSA-2017:1440https://access.redhat.com/errata/RHSA-2017:1561https://bugzilla.mozilla.org/show_bug.cgi?id=1368490https://www.debian.org/security/2017/dsa-3881https://www.debian.org/security/2017/dsa-3918https://www.mozilla.org/security/advisories/mfsa2017-15/https://www.mozilla.org/security/advisories/mfsa2017-16/https://www.mozilla.org/security/advisories/mfsa2017-17/http://www.securityfocus.com/bid/99057http://www.securitytracker.com/id/1038689