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Use After Free Affecting MozillaFirefox-branding-SLE package, versions <60-4.3.1

Severity

 Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
3.36% (89th percentile)

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  • Snyk IDSNYK-SLES150-MOZILLAFIREFOXBRANDINGSLE-2761099
  • published14 Apr 2022
  • disclosed27 Sept 2018
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Introduced: 27 Sep 2018

CVE-2018-12378  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 MozillaFirefox-branding-SLE to version 60-4.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream MozillaFirefox-branding-SLE package and not the MozillaFirefox-branding-SLE package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

References