Alpine/firefox: medium 6.1
The DOMParser API did not properly process '<noscript>' elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox < 86.
Action: Upgrade firefox to 87.0-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 87.0-r0 | - |
Fixed versions
| 87.0-r0 |
Sources
- osv: ALPINE-CVE-2021-23974#Alpine:v3.15/firefox
- https://security.alpinelinux.org/vuln/CVE-2021-23974
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