Improper Initialization Affecting firefox-debuginfo package, versions <0:140.2.0-1.amzn2023.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.05% (14th percentile)

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  • Snyk IDSNYK-AMZN2023-FIREFOXDEBUGINFO-12561330
  • published9 Sept 2025
  • disclosed19 Aug 2025

Introduced: 19 Aug 2025

CVE-2025-9181  (opens in a new tab)
CWE-665  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 firefox-debuginfo to version 0:140.2.0-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2025-1171.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-debuginfo package and not the firefox-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 142, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.

CVSS Base Scores

version 3.1