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 |