CLEANSTART-2024-NS79522

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CLEANSTART-2024-NS79522

Summary: When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the ...

Details: Security vulnerability affects the librewolf package. When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy.

References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-NS79522.json, https://osv.dev/vulnerability/CVE-2020-6813, https://nvd.nist.gov/vuln/detail/CVE-2020-6813