CVE-2020-6813 Affecting firefox package, versions <74.0-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.09% (38th percentile)

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  • Snyk IDSNYK-ALPINE318-FIREFOX-5513828
  • published21 Jul 2020
  • disclosed25 Mar 2020

Introduced: 25 Mar 2020

CVE-2020-6813  (opens in a new tab)

How to fix?

Upgrade Alpine:3.18 firefox to version 74.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Alpine. See How to fix? for Alpine:3.18 relevant fixed versions and status.

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. This vulnerability affects Firefox < 74.

CVSS Scores

version 3.1