CVE-2022-31213
No exploitation reported by the sources we read.
- Published2022-07-17
- Fixed in31
- WeaknessCWE-476
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
An issue was discovered in dbus-broker before 31. Multiple NULL pointer dereferences can be found when supplying a malformed XML config file.
Timeline
dates in UTC- 2022-07-1723:15CVE publishedNVD
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 31.x | < 31 | 31 | NVD |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Packages
- dbus-brokerUbuntu:22.04:LTSall versions · no fixed version listed
- dbus-brokerSUSE:Package Hub 15 SP4all versions · fixed in 28-bp154.2.3.1
- dbus-brokerRocky Linux:9all versions · fixed in 0:28-5.1.el9
- dbus-brokerRed Hat:enterprise_linux:9::baseosall versions · fixed in 0:28-5.1.el9_0and 2 other packages
- dbus-brokeropenSUSE:Leap 15.4all versions · fixed in 28-bp154.2.3.1
- dbus-brokeropenEuler:22.03-LTSall versions · fixed in 29-4.oe2203
- dbus-brokerDebian:14all versions · fixed in 30-1
- dbus-brokerDebian:13all versions · fixed in 30-1
2 more package ranges on OSV.dev
Vendor advisories
dbus-broker: null pointer reference when supplying a malformed XML config file
Red Hat Security Advisory: dbus-broker security update
Fix
- Update Dbus-broker project dbus-broker to 31
- Vendor fix Red Hat Product Security RHSA-2022:6608 · 13 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
Advisories and patches
- github.comPatch
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof of concept
- PoC-in-GitHubno public repository identifiedread 2026-11-08
- Metasploit modules
- none listed Metasploit Framework
Sources
- NVDCVSS 3.17.5read 2026-10-23
- NVDweakness (CWE)CWE-476read 2026-10-23
- FIRST EPSSEPSS score2.3 %2026-11-08
- OSVaffected packages—
- GitHub Advisoriesadvisory—
Identifiers
- EUVD-2022-52797same flawENISA EUVD · LicenseRef-ENISA-legal-notice
- GHSA-xwvh-5vg2-56cjsame flawGitHub Advisory Database · CC-BY-4.0
- ALSA-2022:6608advisory covering several CVEsAlmaLinux · MIT
- OESA-2022-2116advisory covering several CVEsopenEuler · LicenseRef-unstated
- openSUSE-SU-2022:10030-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- RHSA-2022:6608advisory covering several CVEsRed Hat · CC-BY-4.0
- RLSA-2022:6608advisory covering several CVEsRocky Linux · BSD-3-Clause
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Published
- 2022-07-17
- Last Modified
- 2026-06-17
- NVD status
- Modified
- GitHub Advisory
- GHSA-xwvh-5vg2-56cj
Frequently asked questions
What is CVE-2022-31213?
Is CVE-2022-31213 actively exploited?
What is the CVSS score for CVE-2022-31213?
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.
Sources for this record
- CVE Program · CVE Program Terms of Use
- ENISA EU Vulnerability Database · ENISA legal notice §1.2 (reproduction authorised, provided the source is acknowledged)
- FIRST EPSS · EPSS terms of use (free use, attribution requested)
- GitHub Advisory Database · CC-BY-4.0 · GHSA-xwvh-5vg2-56cj
- NVD · Public domain (17 U.S.C. § 105) for NVD-authored data; third-party content under its own terms
- OSV.dev · Per record, as its publisher states it: each row carries the label in sourceLicense when one is served
- Red Hat Product Security (CSAF and VEX) · CC-BY-4.0