vulnerability
Oracle Linux: CVE-2020-26956: ELSA-2020-5236: thunderbird security update (IMPORTANT) (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:N/C:P/I:P/A:N) | 2020-11-17 | 2020-12-01 | 2025-01-07 |
Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
2020-11-17
Added
2020-12-01
Modified
2025-01-07
Description
In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
Solution(s)
oracle-linux-upgrade-firefoxoracle-linux-upgrade-thunderbird
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