CVE-2026-2447 Affecting firefox-debuginfo package, versions <0:140.7.1-1.amzn2023.0.1


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.6% (45th percentile)

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  • Snyk IDSNYK-AMZN2023-FIREFOXDEBUGINFO-15437647
  • published6 Mar 2026
  • disclosed16 Feb 2026

Introduced: 16 Feb 2026

CVE-2026-2447  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 firefox-debuginfo to version 0:140.7.1-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-1469.

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.

Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2.

CVSS Base Scores

version 3.1