CVE-2023-6277

MEDIUM

libtiff - Denial of Service via Crafted TIFF File in TIFFOpen()

Title source: llm
STIX 2.1

Description

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.

References (23)

Core 23
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory
https://gitlab.com/libtiff/libtiff/-/issues/614
Third Party Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2023-6277
Issue Tracking, Patch, Third Party Advisory issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2251311

Scores

CVSS v3 6.5
EPSS 0.0375
EPSS Percentile 88.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (2)
fedoraproject/fedora 38
libtiff/libtiff
Published Nov 24, 2023
Tracked Since Feb 18, 2026