CVE-2022-26981

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).

Liblouis versiones hasta 3.21.0, presenta un desbordamiento de búfer en compilePassOpcode en el archivo compileTranslationTable.c (llamado, indirectamente, por el archivo tools/lou_checktable.c)

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-03-13 CVE Reserved
2022-03-13 CVE Published
2023-11-08 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

References (11)

URL	Tag	Source
http://seclists.org/fulldisclosure/2022/Jul/12	Mailing List
http://seclists.org/fulldisclosure/2022/Jul/15	Mailing List
http://seclists.org/fulldisclosure/2022/Jul/16	Mailing List
http://seclists.org/fulldisclosure/2022/Jul/18	Mailing List
https://support.apple.com/kb/HT213340	Third Party Advisory
https://support.apple.com/kb/HT213342	Third Party Advisory
https://support.apple.com/kb/HT213345	Third Party Advisory
https://support.apple.com/kb/HT213346	Third Party Advisory

URL	Date	SRC
https://github.com/liblouis/liblouis/issues/1171	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L	2023-11-07
https://security.gentoo.org/glsa/202301-06	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Liblouis Search vendor "Liblouis"		Liblouis Search vendor "Liblouis" for product "Liblouis"				<= 3.21.0 Search vendor "Liblouis" for product "Liblouis" and version " <= 3.21.0"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				36 Search vendor "Fedoraproject" for product "Fedora" and version "36"		-		Affected
Apple Search vendor "Apple"		Ipados Search vendor "Apple" for product "Ipados"				< 15.6 Search vendor "Apple" for product "Ipados" and version " < 15.6"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 15.6 Search vendor "Apple" for product "Iphone Os" and version " < 15.6"		-		Affected
Apple Search vendor "Apple"		Macos Search vendor "Apple" for product "Macos"				>= 12.0 < 12.5 Search vendor "Apple" for product "Macos" and version " >= 12.0 < 12.5"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 15.6 Search vendor "Apple" for product "Tvos" and version " < 15.6"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 8.7 Search vendor "Apple" for product "Watchos" and version " < 8.7"		-		Affected