Arbitrary Command Injection Affecting firefox package, versions *


Severity

Recommended
critical

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.06% (61st percentile)

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  • Snyk IDSNYK-RHEL10-FIREFOX-22213115
  • published5 Nov 2026
  • disclosed3 Sept 2019

Introduced: 3 Sep 2019

CVE-2019-11751  (opens in a new tab)
CWE-77  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 firefox.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

Logging-related command line parameters are not properly sanitized when Firefox is launched by another program, such as when a user clicks on malicious links in a chat application. This can be used to write a log file to an arbitrary location such as the Windows 'Startup' folder. <br>Note: this issue only affects Firefox on Windows operating systems.. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

CVSS Base Scores

version 3.1