ALAS2-2025-2991


Amazon Linux 2 Security Advisory: ALAS2-2025-2991
Advisory Released Date: 2025-09-16
Advisory Updated Date: 2025-09-16
Severity: Medium

Issue Overview:

A vulnerability was determined in LibTIFF up to 4.5.1. Affected by this issue is the function readSeparateStripsetoBuffer of the file tools/tiffcrop.c of the component tiffcrop. The manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. (CVE-2025-8851)


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 ALAS2-2025-2991 to update your system.

New Packages:
aarch64:
    libtiff-4.0.3-35.amzn2.0.24.aarch64
    libtiff-devel-4.0.3-35.amzn2.0.24.aarch64
    libtiff-static-4.0.3-35.amzn2.0.24.aarch64
    libtiff-tools-4.0.3-35.amzn2.0.24.aarch64
    libtiff-debuginfo-4.0.3-35.amzn2.0.24.aarch64

i686:
    libtiff-4.0.3-35.amzn2.0.24.i686
    libtiff-devel-4.0.3-35.amzn2.0.24.i686
    libtiff-static-4.0.3-35.amzn2.0.24.i686
    libtiff-tools-4.0.3-35.amzn2.0.24.i686
    libtiff-debuginfo-4.0.3-35.amzn2.0.24.i686

src:
    libtiff-4.0.3-35.amzn2.0.24.src

x86_64:
    libtiff-4.0.3-35.amzn2.0.24.x86_64
    libtiff-devel-4.0.3-35.amzn2.0.24.x86_64
    libtiff-static-4.0.3-35.amzn2.0.24.x86_64
    libtiff-tools-4.0.3-35.amzn2.0.24.x86_64
    libtiff-debuginfo-4.0.3-35.amzn2.0.24.x86_64