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
Author | Note |
---|---|
mdeslaur |
introduced in 4.0.10 |
Priority
Status
Package | Release | Status |
---|---|---|
tiff
Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(4.0.9-5ubuntu0.4)
|
focal |
Released
(4.1.0+git191117-2ubuntu0.20.04.2)
|
|
hirsute |
Not vulnerable
(4.2.0-1build1)
|
|
impish |
Not vulnerable
|
|
jammy |
Not vulnerable
|
|
trusty |
Not vulnerable
|
|
upstream |
Released
(4.1.0+git201212-1)
|
|
xenial |
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 |