Out-of-bounds Read in Dbus-Broker Project
CVE-2022-31212
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.022 (82.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.022 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/bus1/dbus-broker/compare/v30...v31 (Patch, Third Party Advisory)
- sec-consult.com/vulnerability-lab/advisory/memory-corruption-vulnerabilities-db… (Exploit, Third Party Advisory)
- security.gentoo.org/glsa/202305-04 (vendor-advisory)
Frequently asked questions
- What is CVE-2022-31212?
- CVE-2022-31212 is a high-severity vulnerability in Dbus-Broker Project, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-07-17.
- How severe is CVE-2022-31212?
- High severity. CVSS v3 base score is 7.5 out of 10.