vulnerability
MFSA2017-15 Firefox: Security vulnerabilities fixed in Firefox 54 (CVE-2017-7758)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:N/C:P/I:N/A:P) | Jun 11, 2018 | Jul 12, 2018 | Aug 11, 2025 |
Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:P)
Published
Jun 11, 2018
Added
Jul 12, 2018
Modified
Aug 11, 2025
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.
Solution
mozilla-firefox-upgrade-54_0
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.