CVE-2020-19131

libtiff: a buffer overflow via the "invertImage()" may lead to DoS

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "invertImage()" function in the component "tiffcrop".

Un desbordamiento del búfer en LibTiff versión v4.0.10, permite a atacantes causar una denegación de servicio por medio de la función "invertImage()" en el componente "tiffcrop"

The libtiff package is susceptible to a heap/buffer overflow via the "invertImage()" which may lead to a DoS.
The highest threat from this vulnerability is to system availability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-08-13 CVE Reserved
2021-09-07 CVE Published
2024-07-16 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-787: Out-of-bounds Write

CAPEC

References (5)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2021/10/msg00004.html	Mailing List

URL	Date	SRC
http://blog.topsec.com.cn/%E5%A4%A9%E8%9E%8D%E4%BF%A1%E5%85%B3%E4%BA%8Elibtiff%E4%B8%ADinvertimage%E5%87%BD%E6%95%B0%E5%A0%86%E6%BA%A2%E5%87%BA%E6%BC%8F%E6%B4%9E%E7%9A%84%E5%88%86%E6%9E%90	2024-08-04
http://bugzilla.maptools.org/show_bug.cgi?id=2831	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2020-19131	2022-05-10
https://bugzilla.redhat.com/show_bug.cgi?id=2004031	2022-05-10

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Simplesystems Search vendor "Simplesystems"		Libtiff Search vendor "Simplesystems" for product "Libtiff"				4.0.10 Search vendor "Simplesystems" for product "Libtiff" and version "4.0.10"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected