CVE-2023-6277 MEDIUM

CVE-2023-6277: Libtiff: out-of-memory in tiffopen via a craft file

Vendor Red Hat
Product Red Hat Enterprise Linux 6
Weakness CWE-400
Published November 24, 2023
Last update January 22, 2026
View on NVD All CVEs

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

An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.

Key dates

02Disclosure timeline

November 24, 2023 CVE published
January 22, 2026 Record updated