vulnerability
Ubuntu: (Multiple Advisories) (CVE-2017-7800): Firefox vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Aug 8, 2017 | Aug 16, 2017 | Aug 18, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Aug 8, 2017
Added
Aug 16, 2017
Modified
Aug 18, 2025
Description
A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Solutions
ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird
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