Incorrect Default Permissions Affecting firefox package, versions <78.0-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.16% (54th percentile)

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  • Snyk IDSNYK-ALPINE318-FIREFOX-5513914
  • published21 Jul 2020
  • disclosed9 Jul 2020

Introduced: 9 Jul 2020

CVE-2020-12415  (opens in a new tab)
CWE-276  (opens in a new tab)

How to fix?

Upgrade Alpine:3.18 firefox to version 78.0-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 "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox < 78.

CVSS Scores

version 3.1