CVE-2020-19143 Information

Description

Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the \TIFFVGetField\ funtion in the component ’libtiff/tif_dir.c'.

CVSS Vector

CVSS:3.1/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=2851 https://gitlab.com/libtiff/libtiff/-/issues/158 https://gitlab.com/libtiff/libtiff/-/merge_requests/119 https://security.netapp.com/advisory/ntap-20211004-0005/ https://www.debian.org/security/2021/dsa-4997

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