
CVE catalog
CVE-2018-18654
UBUNTU-CVE-2018-18654
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.31% · Oct 25, 2026
Crossroads 2.81 does not properly handle the /tmp directory during a build of xr. A local attacker can first create a world-writable subdirectory in a certain location under the /tmp directory, wait until a user process copies xr there, and then replace the entire contents of this subdirectory to include a Trojan horse xr.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | crossroads | 16.04 | 2.65-1.1 | vulnerable |
| Ubuntu | crossroads | 16.04 | 2.65-2 | vulnerable |
| Ubuntu | crossroads | 18.04 | 2.81-2 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: