Insufficient Entropy Affecting thunderbird package, versions <0:140.10.1-1.amzn2.0.2


Severity

Recommended
0.0
low
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.4% (33rd percentile)

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  • Snyk IDSNYK-AMZN2-THUNDERBIRD-16881326
  • published27 May 2026
  • disclosed16 Apr 2026

Introduced: 16 Apr 2026

CVE-2026-41080  (opens in a new tab)
CWE-331  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 thunderbird to version 0:140.10.1-1.amzn2.0.2 or higher.
This issue was patched in ALAS2-2026-3306.

NVD Description

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

libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

CVSS Base Scores

version 3.1