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CVE-2020-19143

Published: 9 September 2021

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'.

Notes

AuthorNote
mdeslaur
introduced in 4.0.10

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(4.2.0-1build1)
upstream
Released (4.1.0+git201212-1)
bionic Not vulnerable
(4.0.9-5ubuntu0.4)
trusty Not vulnerable

xenial Not vulnerable

focal
Released (4.1.0+git191117-2ubuntu0.20.04.2)
jammy Not vulnerable

impish Not vulnerable

Patches:
upstream: https://gitlab.com/libtiff/libtiff/-/commit/54ce8c522078cd0f39861df71db848648ec28ade

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H