VulnerabilityModified
CVE-2022-31212
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.
HIGH 7.5EPSS 2.23%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.23% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- dbus-broker project/dbus-broker
- Source
- cve@mitre.org
References
- https://github.com/bus1/dbus-broker/compare/v30...v31Patch, Third Party Advisory
- https://sec-consult.com/vulnerability-lab/advisory/memory-corruption-vulnerabilities-dbus-broker/Exploit, Third Party Advisory
- https://security.gentoo.org/glsa/202305-04
- https://github.com/bus1/dbus-broker/compare/v30...v31Patch, Third Party Advisory
- https://sec-consult.com/vulnerability-lab/advisory/memory-corruption-vulnerabilities-dbus-broker/Exploit, Third Party Advisory
- https://security.gentoo.org/glsa/202305-04
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.