ALAS2-2025-3004


Amazon Linux 2 Security Advisory: ALAS2-2025-3004
Advisory Released Date: 2025-09-29
Advisory Updated Date: 2025-09-29
Severity: Low

Issue Overview:

A flaw has been found in LibTIFF 4.7.0. This affects the function _TIFFmallocExt/_TIFFCheckRealloc/TIFFHashSetNew/InitCCITTFax3 of the file tools/tiffcmp.c of the component tiffcmp. Executing manipulation can lead to memory leak. The attack is restricted to local execution. The exploit has been published and may be used. This patch is called ed141286a37f6e5ddafb5069347ff5d587e7a4e0. It is best practice to apply a patch to resolve this issue. (CVE-2025-9165)


Affected Packages:

libtiff


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update libtiff or yum update --advisory ALAS2-2025-3004 to update your system.

New Packages:
aarch64:
    libtiff-4.0.3-35.amzn2.0.25.aarch64
    libtiff-devel-4.0.3-35.amzn2.0.25.aarch64
    libtiff-static-4.0.3-35.amzn2.0.25.aarch64
    libtiff-tools-4.0.3-35.amzn2.0.25.aarch64
    libtiff-debuginfo-4.0.3-35.amzn2.0.25.aarch64

i686:
    libtiff-4.0.3-35.amzn2.0.25.i686
    libtiff-devel-4.0.3-35.amzn2.0.25.i686
    libtiff-static-4.0.3-35.amzn2.0.25.i686
    libtiff-tools-4.0.3-35.amzn2.0.25.i686
    libtiff-debuginfo-4.0.3-35.amzn2.0.25.i686

src:
    libtiff-4.0.3-35.amzn2.0.25.src

x86_64:
    libtiff-4.0.3-35.amzn2.0.25.x86_64
    libtiff-devel-4.0.3-35.amzn2.0.25.x86_64
    libtiff-static-4.0.3-35.amzn2.0.25.x86_64
    libtiff-tools-4.0.3-35.amzn2.0.25.x86_64
    libtiff-debuginfo-4.0.3-35.amzn2.0.25.x86_64