Detections
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CVE-2017-7758

critical

Description

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.

References

https://www.debian.org/security/2017/dsa-3918

https://www.debian.org/security/2017/dsa-3881

https://access.redhat.com/errata/RHSA-2017:1561

https://access.redhat.com/errata/RHSA-2017:1440

http://www.securitytracker.com/id/1038689

http://www.securityfocus.com/bid/99057

https://www.mozilla.org/security/advisories/mfsa2017-17/

https://www.mozilla.org/security/advisories/mfsa2017-16/

https://www.mozilla.org/security/advisories/mfsa2017-15/

https://bugzilla.mozilla.org/show_bug.cgi?id=1368490

Details

Source: Mitre, NVD

Published: 2018-06-11

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical

EPSS

EPSS: 0.03593