Access Restriction Bypass Affecting firefox package, versions <48.0+build2-0ubuntu0.12.04.1


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
1.58% (87th percentile)

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  • Snyk IDSNYK-UBUNTU1204-FIREFOX-423042
  • published5 Aug 2016
  • disclosed5 Aug 2016

Introduced: 5 Aug 2016

CVE-2016-5266  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Ubuntu:12.04 firefox to version 48.0+build2-0ubuntu0.12.04.1 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 Ubuntu. See How to fix? for Ubuntu:12.04 relevant fixed versions and status.

Mozilla Firefox before 48.0 does not properly restrict drag-and-drop (aka dataTransfer) actions for file: URIs, which allows user-assisted remote attackers to access local files via a crafted web site.