Rapid7

vulnerability

Amazon Linux AMI 2: CVE-2018-12900: Security patch for libtiff (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jun 26, 2018
Added
Apr 27, 2020
Modified
May 20, 2026

Description

Heap-based buffer overflow in the cpSeparateBufToContigBuf function in tiffcp.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0beta7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 allows remote attackers to cause a denial of service (crash) or possibly have unspecified other impact via a crafted TIFF file.

Solutions

amazon-linux-ami-2-upgrade-libtiffamazon-linux-ami-2-upgrade-libtiff-debuginfoamazon-linux-ami-2-upgrade-libtiff-develamazon-linux-ami-2-upgrade-libtiff-staticamazon-linux-ami-2-upgrade-libtiff-tools
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.