CVE-2018-5784

medium

Description

In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.

References

https://www.debian.org/security/2018/dsa-4349

https://usn.ubuntu.com/3606-1/

https://usn.ubuntu.com/3602-1/

https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html

https://lists.debian.org/debian-lts-announce/2018/05/msg00022.html

https://gitlab.com/libtiff/libtiff/commit/473851d211cf8805a161820337ca74cc9615d6ef

http://bugzilla.maptools.org/show_bug.cgi?id=2772

Details

Source: Mitre, NVD

Published: 2018-01-19

Updated: 2019-04-22

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium