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Use After Free Affecting firefox-esr package, versions <60.2.0esr-1

Severity

 Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.46% (77th percentile)

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  • Snyk IDSNYK-DEBIAN8-FIREFOXESR-354220
  • published25 Sept 2018
  • disclosed18 Oct 2018
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Introduced: 25 Sep 2018

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

How to fix?

Upgrade Debian:8 firefox-esr to version 60.2.0esr-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian. See How to fix? for Debian:8 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