ALAS2023-2025-1266


Amazon Linux 2023 Security Advisory: ALAS2023-2025-1266
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:

lz4


Issue Correction:
Run dnf update lz4 --releasever 2023.9.20251110 or dnf update --advisory ALAS2023-2025-1266 --releasever 2023.9.20251110 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation

New Packages:
aarch64:
    lz4-libs-debuginfo-1.9.4-1.amzn2023.0.3.aarch64
    lz4-static-1.9.4-1.amzn2023.0.3.aarch64
    lz4-libs-1.9.4-1.amzn2023.0.3.aarch64
    lz4-debugsource-1.9.4-1.amzn2023.0.3.aarch64
    lz4-devel-1.9.4-1.amzn2023.0.3.aarch64
    lz4-debuginfo-1.9.4-1.amzn2023.0.3.aarch64
    lz4-1.9.4-1.amzn2023.0.3.aarch64

src:
    lz4-1.9.4-1.amzn2023.0.3.src

x86_64:
    lz4-devel-1.9.4-1.amzn2023.0.3.x86_64
    lz4-debuginfo-1.9.4-1.amzn2023.0.3.x86_64
    lz4-libs-debuginfo-1.9.4-1.amzn2023.0.3.x86_64
    lz4-debugsource-1.9.4-1.amzn2023.0.3.x86_64
    lz4-static-1.9.4-1.amzn2023.0.3.x86_64
    lz4-1.9.4-1.amzn2023.0.3.x86_64
    lz4-libs-1.9.4-1.amzn2023.0.3.x86_64