CVE-2022-28282
6.5
MEDIUM
CVSS 3.1
EPSS 8.1%
Description
By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
How to fix CVE-2022-28282
To remediate CVE-2022-28282, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 91.8.0esr-1~deb11u1 or later
- —upgrade to 1:91.8.0-1~deb11u1 or later
Is CVE-2022-28282 being exploited?
Moderate — EPSS is 8.1%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 91.8.0esr-1~deb11u1
- from 0, < 1:91.8.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |