libX11 X library allows remote attackers to cause a denial of service via a resource mask…
Priority LOW 26Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
libX11 X library allows remote attackers to cause a denial of service via a resource mask of 0, which causes libX11 to go into an infinite loop.
Why it matters now
EPSS 0.01741 77th 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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:open_group:x:11.0r6:*:*:*:*:*:*:* | 11.0r6 | Vulnerable | Open Group |
| cpe:2.3:a:open_group:x:11.0r6.1:*:*:*:*:*:*:* | 11.0r6.1 | Vulnerable | Open Group |
| cpe:2.3:a:open_group:x:11.0r6.2:*:*:*:*:*:*:* | 11.0r6.2 | Vulnerable | Open Group |
| cpe:2.3:a:open_group:x:11.0r6.3:*:*:*:*:*:*:* | 11.0r6.3 | Vulnerable | Open Group |
| cpe:2.3:a:open_group:x:11.0r6.4:*:*:*:*:*:*:* | 11.0r6.4 | Vulnerable | Open Group |
| cpe:2.3:a:xfree86_project:x11r6:3.3.3:*:*:*:*:*:*:* | 3.3.3 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:x11r6:3.3.4:*:*:*:*:*:*:* | 3.3.4 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:x11r6:3.3.5:*:*:*:*:*:*:* | 3.3.5 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:x11r6:3.3.6:*:*:*:*:*:*:* | 3.3.6 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:x11r6:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Xfree86 Project |
- cpe:2.3:a:open_group:x:11.0r6:*:*:*:*:*:*:* Versions 11.0r6 Vulnerable ·Open Group
- cpe:2.3:a:open_group:x:11.0r6.1:*:*:*:*:*:*:* Versions 11.0r6.1 Vulnerable ·Open Group
- cpe:2.3:a:open_group:x:11.0r6.2:*:*:*:*:*:*:* Versions 11.0r6.2 Vulnerable ·Open Group
- cpe:2.3:a:open_group:x:11.0r6.3:*:*:*:*:*:*:* Versions 11.0r6.3 Vulnerable ·Open Group
- cpe:2.3:a:open_group:x:11.0r6.4:*:*:*:*:*:*:* Versions 11.0r6.4 Vulnerable ·Open Group
- cpe:2.3:a:xfree86_project:x11r6:3.3.3:*:*:*:*:*:*:* Versions 3.3.3 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:x11r6:3.3.4:*:*:*:*:*:*:* Versions 3.3.4 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:x11r6:3.3.5:*:*:*:*:*:*:* Versions 3.3.5 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:x11r6:3.3.6:*:*:*:*:*:*:* Versions 3.3.6 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:x11r6:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Xfree86 Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-0620
- 2026-10-03 Alias added: GHSA-48mx-245h-4c59
References
Sources
- CVE-2000-0620 · CVE Program
- CVE-2000-0620 · NVD
- FIRST EPSS
- GHSA-48mx-245h-4c59 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences