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CVE-2022-31783

Date: May 26, 2022

Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.

Language: C

Severity Score

5.5

Related Resources (10)

Url: https://github.com/liblouis/liblouis/issues/1214

Url: https://security-tracker.debian.org/tracker/CVE-2022-31783

Url: https://github.com/liblouis/liblouis/commit/ff747ec5e1ac54d54194846f6fe5bfc689192a85

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-31783

Url: https://security.gentoo.org/glsa/202301-06

Url: https://access.redhat.com/security/cve/CVE-2022-31783

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-31783

Url: https://www.mend.io/vulnerability-database/CVE-2022-31783

Severity Score

5.5

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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