CVE-2018-18661

PoC —

CVSS 3.0

6.5 medium

EPSS

3%p86

Published

Oct 26, 2018 (Oct 26, 2018)

Modified

Jun 17, 2026

Description

An issue was discovered in LibTIFF 4.0.9. There is a NULL pointer dereference in the function LZWDecode in the file tif_lzw.c.

Vendors: libtiff canonical
Products: libtiff, ubuntu linux
Weakness: CWE-476
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.9%)

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