Improper Input Validation Affecting firefox package, versions <76.0-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.11% (45th percentile)

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  • Snyk IDSNYK-ALPINE313-FIREFOX-1067346
  • published21 Jul 2020
  • disclosed26 May 2020

Introduced: 26 May 2020

CVE-2020-12391  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Alpine:3.13 firefox to version 76.0-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:3.13 relevant fixed versions and status.

Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context. This allowed the execution of scripts that should have been blocked, albeit with a unique opaque origin. This vulnerability affects Firefox < 76.

CVSS Scores

version 3.1