Netskope Threat Labs

BROWSER-OTHER libtiff DoS attack detected

IPS-CFWIPS-SWG

1 SID: 150890

First seen
November 2024
Last seen
October 2026

Detects a crafted TIFF image whose structure triggers CVE-2023-52355, a denial of service condition in the libtiff image library. Applications that decode the crafted file can stop responding or crash, which makes this traffic a denial of service vector for software that renders images.