CVE-2020-18768

MEDIUM

libtiff 4.0.10 - Buffer Overflow

Title source: llm

Description

There exists one heap buffer overflow in _TIFFmemcpy in tif_unix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.

References (1)

[Exploit, Issue Tracking, Third Party Advisory] http://bugzilla.maptools.org/show_bug.cgi?id=2848

Scores

CVSS v3 5.5

EPSS 0.0003

EPSS Percentile 8.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Classification

CWE

CWE-787

Status published

Affected Products (1)

libtiff/libtiff

Timeline

Published Aug 22, 2023

Tracked Since Feb 18, 2026