PT-2018-3383 · Libtiff+2 · Libtiff+2

Nathan Baker

·

Published

2018-01-19

·

Updated

2024-06-15

·

CVE-2018-5784

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions: LibTIFF version 4.0.9
Description: The issue is related to an uncontrolled resource consumption in the TIFFSetDirectory function of tif dir.c. This can be exploited by remote attackers to cause a denial of service (DoS) via a crafted tif file. The problem occurs because the declared number of directory entries is not validated against the actual number of directory entries.
Recommendations: For LibTIFF version 4.0.9, consider disabling the TIFFSetDirectory function as a temporary workaround until a patch is available. Restrict access to manipulated tif files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

BDU:2020-00730
CVE-2018-5784
DLA-1391-1
DLA-1411-1
DSA-4349-1
MGASA-2018-0180
OPENSUSE-SU-2024:11461-1
SUSE-SU-2018:1180-1
USN-3602-1
USN-3606-1

Affected Products

Libtiff
Suse
Ubuntu