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Double Free The advisory has been revoked - it doesn't affect any version of package firefox  (opens in a new tab)

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EPSS
5.51% (92nd percentile)

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  • Snyk IDSNYK-UBUNTU2010-FIREFOX-1030769
  • published16 Sept 2019
  • disclosed20 Aug 2019
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Introduced: 20 Aug 2019

CVE-2019-2126  (opens in a new tab)
CWE-415  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Ubuntu.

In ParseContentEncodingEntry of mkvparser.cc, there is a possible double free due to a missing reset of a freed pointer. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-127702368.