CVE-2017-13727 Information

Description

There is a reachable assertion abort in the function TIFFWriteDirectoryTagSubifd() in LibTIFF 4.0.8 related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack.

CVSS Vector

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

Reference

http://bugzilla.maptools.org/show_bug.cgi?id=2728 http://www.securityfocus.com/bid/100524 https://usn.ubuntu.com/3602-1/ https://www.debian.org/security/2018/dsa-4100

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5