Name: CVE-2026-52491: Integer Overflow or Wraparound
Creator: Rapid7
Published: 2026-08-25T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-52491, CWE-190, CVSS 8.4, EPSS 0.0017

An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component

CVSS Details

CVSS 3.1 Base Score: 8.4
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Amazon Linux Ami 2	—	Upgrade libtiff-develUpgrade libtiff-toolsUpgrade libtiffUpgrade libtiff-staticUpgrade libtiff-debuginfo	Oct 19, 2026	Oct 19, 2026
Redhat_linux	—	No solution exists	Aug 28, 2026	Aug 25, 2026

Prioritise with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence