rxvt-unicode before 9.20 does not properly handle OSC escape sequences, which allows…
Priority MEDIUM 40CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
rxvt-unicode before 9.20 does not properly handle OSC escape sequences, which allows user-assisted remote attackers to manipulate arbitrary X window properties and execute arbitrary commands.
Why it matters now
EPSS 0.041 90th 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
CPE configurations NVD · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:marc_lehmann:rxvt-unicode:*:*:*:*:*:*:*:* | up to 9.19 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.01:*:*:*:*:*:*:* | 9.01 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.02:*:*:*:*:*:*:* | 9.02 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.05:*:*:*:*:*:*:* | 9.05 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.06:*:*:*:*:*:*:* | 9.06 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.07:*:*:*:*:*:*:* | 9.07 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.08:*:*:*:*:*:*:* | 9.08 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.09:*:*:*:*:*:*:* | 9.09 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.10:*:*:*:*:*:*:* | 9.10 | Vulnerable | Marc Lehmann |
- cpe:2.3:a:marc_lehmann:rxvt-unicode:*:*:*:*:*:*:*:* Versions up to 9.19 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.01:*:*:*:*:*:*:* Versions 9.01 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.02:*:*:*:*:*:*:* Versions 9.02 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.05:*:*:*:*:*:*:* Versions 9.05 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.06:*:*:*:*:*:*:* Versions 9.06 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.07:*:*:*:*:*:*:* Versions 9.07 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.08:*:*:*:*:*:*:* Versions 9.08 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.09:*:*:*:*:*:*:* Versions 9.09 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.10:*:*:*:*:*:*:* Versions 9.10 Vulnerable ·Marc Lehmann
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.11:*:*:*:*:*:*:* | 9.11 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.12:*:*:*:*:*:*:* | 9.12 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.14:*:*:*:*:*:*:* | 9.14 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.15:*:*:*:*:*:*:* | 9.15 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.16:*:*:*:*:*:*:* | 9.16 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.17:*:*:*:*:*:*:* | 9.17 | Vulnerable | Marc Lehmann |
| cpe:2.3:a:marc_lehmann:rxvt-unicode:9.18:*:*:*:*:*:*:* | 9.18 | Vulnerable | Marc Lehmann |
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.11:*:*:*:*:*:*:* Versions 9.11 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.12:*:*:*:*:*:*:* Versions 9.12 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.14:*:*:*:*:*:*:* Versions 9.14 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.15:*:*:*:*:*:*:* Versions 9.15 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.16:*:*:*:*:*:*:* Versions 9.16 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.17:*:*:*:*:*:*:* Versions 9.17 Vulnerable ·Marc Lehmann
- cpe:2.3:a:marc_lehmann:rxvt-unicode:9.18:*:*:*:*:*:*:* Versions 9.18 Vulnerable ·Marc Lehmann
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3121
- 2026-10-03 Alias added: GHSA-rjvw-jwff-pvpc
References
More Marc Lehmann Rxvt-unicode vulnerabilities
- TI-2005-00708 Buffer overflow in command.C for rxvt-unicode before 5.3 allows remote attackers to… CVSS 2.0HIGH 7.5
- TI-2004-02087 RXVT-Unicode 3.4 and 3.5 does not properly close file descriptors, which allows local… CVSS 2.0MEDIUM 4.6
Sources
- CVE-2014-3121 · CVE Program
- CVE-2014-3121 · NVD
- FIRST EPSS
- GHSA-rjvw-jwff-pvpc · GitHub Advisory Database · CC BY 4.0
- CVE-2014-3121 · 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