vulnerability
MFSA2016-86 Firefox: Security vulnerabilities fixed in Firefox ESR 45.4 (CVE-2016-5261)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Aug 4, 2016 | Oct 25, 2016 | Feb 10, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Aug 4, 2016
Added
Oct 25, 2016
Modified
Feb 10, 2026
Description
An integer overflow error in WebSockets during data buffering on incoming packets resulting in attacker controlled data being written at a known offset in the allocated buffer.
Solution
mozilla-firefox-esr-upgrade-45_4
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