Amazon Linux 2 Security Advisory: ALAS2FIREFOX-2025-045
Advisory Released Date: 2025-11-10
Advisory Updated Date: 2025-11-10
Severity:
Medium
Issue Overview:
LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks. (CVE-2025-62813)
Affected Packages:
firefox
Note:
This advisory is applicable to Amazon Linux 2 - Firefox Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update firefox or yum update --advisory ALAS2FIREFOX-2025-045 to update your system.
New Packages:
aarch64:
firefox-140.4.0-1.amzn2.0.3.aarch64
src:
firefox-140.4.0-1.amzn2.0.3.src
x86_64:
firefox-140.4.0-1.amzn2.0.3.x86_64