CVE-2022-26981

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

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/liblouis/liblouis/issues/1171	Exploit Issue Tracking Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/	Mailing List Third Party Advisory
https://support.apple.com/kb/HT213340	Third Party Advisory
https://support.apple.com/kb/HT213345	Third Party Advisory
http://seclists.org/fulldisclosure/2022/Jul/18	Mailing List Third Party Advisory
https://support.apple.com/kb/HT213342	Third Party Advisory
http://seclists.org/fulldisclosure/2022/Jul/16	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/Jul/15	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/Jul/12	Mailing List Third Party Advisory
https://support.apple.com/kb/HT213346	Third Party Advisory
https://security.gentoo.org/glsa/202301-06	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:liblouis:liblouis:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:watchos::::::::
	cpe:2.3:o:apple:tvos::::::::

Information

Published : 2022-03-13 11:15

Updated : 2023-01-13 11:47

NVD link : CVE-2022-26981

Mitre link : CVE-2022-26981

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

apple

tvos
macos
watchos
iphone_os
ipados

liblouis

liblouis

fedoraproject

fedora

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