Remote Code Execution (RCE) Affecting mozilla package, versions [,52.8.0)(52.8.0,60.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.54% (87th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2378970
  • published26 Jan 2022
  • disclosed11 Jun 2018
  • creditUnknown

Introduced: 11 Jun 2018

CVE-2018-5158  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade mozilla to version 52.8.0, 60.0 or higher.

Overview

Affected versions of this package are vulnerable to Remote Code Execution (RCE). The PDF viewer does not sufficiently sanitize PostScript calculator functions, allowing malicious JavaScript to be injected through a crafted PDF file. This JavaScript can then be run with the permissions of the PDF viewer by its worker. This vulnerability affects Firefox ESR < 52.8 and Firefox < 60.

CVSS Scores

version 3.1