CVE-2023-3618 MEDIUM

CVE-2023-3618: Segmentation fault in fax3encode in libtiff/tif_fax3.c

Vendor N/A
Product libtiff
Weakness CWE-120
Published July 12, 2023
Last update November 3, 2025

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A flaw was found in libtiff. A specially crafted tiff file can lead to a segmentation fault due to a buffer overflow in the Fax3Encode function in libtiff/tif_fax3.c, resulting in a denial of service.

Key dates

02Disclosure timeline

July 12, 2023 CVE published
November 3, 2025 Record updated