ALAS2023-2026-2156


Amazon Linux 2023 Security Advisory: ALAS2023-2026-2156
Advisory Released Date: 2026-09-14
Advisory Updated Date: 2026-09-14
Severity: Important

Issue Overview:

An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the process_command_opts() function in tools/tiffcrop.c (CVE-2026-52490)


Affected Packages:

libtiff


Issue Correction:
Run dnf update libtiff --releasever 2023.12.20260914 or dnf update --advisory ALAS2023-2026-2156 --releasever 2023.12.20260914 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:
    libtiff-debugsource-4.4.0-4.amzn2023.0.28.aarch64
    libtiff-tools-debuginfo-4.4.0-4.amzn2023.0.28.aarch64
    libtiff-4.4.0-4.amzn2023.0.28.aarch64
    libtiff-static-4.4.0-4.amzn2023.0.28.aarch64
    libtiff-debuginfo-4.4.0-4.amzn2023.0.28.aarch64
    libtiff-tools-4.4.0-4.amzn2023.0.28.aarch64
    libtiff-devel-4.4.0-4.amzn2023.0.28.aarch64

src:
    libtiff-4.4.0-4.amzn2023.0.28.src

x86_64:
    libtiff-debugsource-4.4.0-4.amzn2023.0.28.x86_64
    libtiff-static-4.4.0-4.amzn2023.0.28.x86_64
    libtiff-tools-4.4.0-4.amzn2023.0.28.x86_64
    libtiff-4.4.0-4.amzn2023.0.28.x86_64
    libtiff-tools-debuginfo-4.4.0-4.amzn2023.0.28.x86_64
    libtiff-devel-4.4.0-4.amzn2023.0.28.x86_64
    libtiff-debuginfo-4.4.0-4.amzn2023.0.28.x86_64