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CVE-2022-31212

Date: July 17, 2022

An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied.

Severity Score

7.5

Related Resources (8)

Url: https://sec-consult.com/vulnerability-lab/advisory/memory-corruption-vulnerabilities-dbus-broker/

Url: https://github.com/bus1/dbus-broker/compare/v30...v31

Url: https://access.redhat.com/security/cve/CVE-2022-31212

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-31212

Url: https://security-tracker.debian.org/tracker/CVE-2022-31212

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-31212

Url: https://security.gentoo.org/glsa/202305-04

Url: https://www.mend.io/vulnerability-database/CVE-2022-31212

Severity Score

7.5

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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