Vulnerabilities > CVE-2023-2731 - NULL Pointer Dereference vulnerability in multiple products

CVSS 5.5 - MEDIUM

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

local

low complexity

NVD

Published: 2023-05-17

Updated: 2023-07-03

Summary

A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.

Vulnerable Configurations

Part	Description	Count
Application	Libtiff Libtiff Libtiff - Libtiff Libtiff 3.4 Libtiff Libtiff 3.5.1 Libtiff Libtiff 3.5.2 Libtiff Libtiff 3.5.3 Libtiff Libtiff 3.5.4 Libtiff Libtiff 3.5.5 Libtiff Libtiff 3.5.6 Libtiff Libtiff 3.5.7 Libtiff Libtiff 3.6.0 Libtiff Libtiff 3.6.1 Libtiff Libtiff 3.7.0 Libtiff Libtiff 3.7.1 Libtiff Libtiff 3.7.2 Libtiff Libtiff 3.7.3 Libtiff Libtiff 3.7.4 Libtiff Libtiff 3.8.0 Libtiff Libtiff 3.8.1 Libtiff Libtiff 3.8.2 Libtiff Libtiff 3.9 Libtiff Libtiff 3.9.0 Libtiff Libtiff 3.9.1 Libtiff Libtiff 3.9.2 Libtiff Libtiff 3.9.2-5.2.1 Libtiff Libtiff 3.9.3 Libtiff Libtiff 3.9.4 Libtiff Libtiff 3.9.5 Libtiff Libtiff 3.9.6 Libtiff Libtiff 3.9.7 Libtiff Libtiff 4.0 Libtiff Libtiff 4.0.0 Libtiff Libtiff 4.0.1 Libtiff Libtiff 4.0.2 Libtiff Libtiff 4.0.3 Libtiff Libtiff 4.0.3-35 Libtiff Libtiff 4.0.4 Libtiff Libtiff 4.0.5 Libtiff Libtiff 4.0.6 Libtiff Libtiff 4.0.7 Libtiff Libtiff 4.0.8 Libtiff Libtiff 4.0.9 Libtiff Libtiff 4.0.10 Libtiff Libtiff 4.1.0 Libtiff Libtiff 4.2.0 Libtiff Libtiff 4.3.0 Libtiff Libtiff 4.4.0	82
OS	Redhat Redhat Enterprise Linux 9.0	1
OS	Fedoraproject Fedoraproject Fedora 38	1

Common Weakness Enumeration (CWE)

CWE-476 - NULL Pointer Dereference

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References