The Gentoo net-im/jabberd2 package through 2.6.1 sets the ownership of /var/run/jabber to…
Priority LOW 24CWE-732Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
The Gentoo net-im/jabberd2 package through 2.6.1 sets the ownership of /var/run/jabber to the jabber account, which might allow local users to kill arbitrary processes by leveraging access to this account for PID file modification before a root script executes a "kill -TERM `cat /var/run/jabber/filename.pid`" command.
Why it matters now
EPSS 0.00254 17th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18226
- 2026-10-03 Alias added: GHSA-6mhg-qh56-v8jg
References
Advisory 1
More Jabberd2 vulnerabilities
- TI-2017-07910 JabberD 2.x (aka jabberd2) before 2.6.1 allows anyone to authenticate using SASL… CVSS 3.0CRITICAL 9.8
- TI-2011-01534 jabberd2 before 2.2.14 does not properly detect recursion during entity expansion, which… CVSS 3.1HIGH 7.5
- TI-2017-13410 The Gentoo net-im/jabberd2 package through 2.6.1 installs jabberd, jabberd2-c2s… CVSS 3.0HIGH 7.8
- TI-2015-01845 c2s/c2s.c in Jabber Open Source Server 2.3.2 and earlier truncates data without ensuring… CVSS 2.0MEDIUM 6.5
- TI-2012-03053 s2s/out.c in jabberd2 2.2.16 and earlier does not verify that a request was made for an… CVSS 2.0MEDIUM 5.8
Sources
- CVE-2017-18226 · CVE Program
- CVE-2017-18226 · NVD
- FIRST EPSS
- GHSA-6mhg-qh56-v8jg · GitHub Advisory Database · CC BY 4.0
- CVE-2017-18226 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences