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Use After Free Affecting thunderbird-debuginfo package, versions <0:60.5.0-1.amzn2.0.1

Severity

 Recommended
0.0
critical
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
9.65% (95th percentile)

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  • Snyk IDSNYK-AMZN2-THUNDERBIRDDEBUGINFO-1669162
  • published27 Sept 2021
  • disclosed28 Feb 2019
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Introduced: 28 Feb 2019

CVE-2018-18492  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 thunderbird-debuginfo to version 0:60.5.0-1.amzn2.0.1 or higher.
This issue was patched in ALAS2-2019-1168.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird-debuginfo package and not the thunderbird-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.