Buffer overflow in Xt library of X Windowing System allows local users to execute commands with root privileges.
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in Xt library of X Windowing System allows local users to execute commands with root privileges.
Why it matters now
EPSS 0.01228 69th 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 · 43
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sgi:irix:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Sgi |
| cpe:2.3:o:sgi:irix:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Sgi |
| cpe:2.3:o:sgi:irix:5.3:*:*:*:*:*:*:* | 5.3 | Vulnerable | Sgi |
| cpe:2.3:o:sgi:irix:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Sgi |
| cpe:2.3:o:sgi:irix:6.1:*:*:*:*:*:*:* | 6.1 | Vulnerable | Sgi |
| cpe:2.3:o:sgi:irix:6.2:*:*:*:*:*:*:* | 6.2 | Vulnerable | Sgi |
| cpe:2.3:o:sgi:irix:6.3:*:*:*:*:*:*:* | 6.3 | Vulnerable | Sgi |
| cpe:2.3:o:sgi:irix:6.4:*:*:*:*:*:*:* | 6.4 | Vulnerable | Sgi |
| cpe:2.3:o:bsdi:bsd_os:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Bsdi |
| cpe:2.3:o:bsdi:bsd_os:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | Bsdi |
- cpe:2.3:o:sgi:irix:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Sgi
- cpe:2.3:o:sgi:irix:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Sgi
- cpe:2.3:o:sgi:irix:5.3:*:*:*:*:*:*:* Versions 5.3 Vulnerable ·Sgi
- cpe:2.3:o:sgi:irix:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Sgi
- cpe:2.3:o:sgi:irix:6.1:*:*:*:*:*:*:* Versions 6.1 Vulnerable ·Sgi
- cpe:2.3:o:sgi:irix:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Sgi
- cpe:2.3:o:sgi:irix:6.3:*:*:*:*:*:*:* Versions 6.3 Vulnerable ·Sgi
- cpe:2.3:o:sgi:irix:6.4:*:*:*:*:*:*:* Versions 6.4 Vulnerable ·Sgi
- cpe:2.3:o:bsdi:bsd_os:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Bsdi
- cpe:2.3:o:bsdi:bsd_os:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·Bsdi
Show 33 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:bsdi:bsd_os:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Bsdi |
| cpe:2.3:o:freebsd:freebsd:1.1.5.1:*:*:*:*:*:*:* | 1.1.5.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:hp:hp-ux:9.00:*:*:*:*:*:*:* | 9.00 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:9.01:*:*:*:*:*:*:* | 9.01 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:9.10:*:*:*:*:*:*:* | 9.10 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.00:*:*:*:*:*:*:* | 10.00 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.01:*:*:*:*:*:*:* | 10.01 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.08:*:*:*:*:*:*:* | 10.08 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.09:*:*:*:*:*:*:* | 10.09 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.10:*:*:*:*:*:*:* | 10.10 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.16:*:*:*:*:*:*:* | 10.16 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.20:*:*:*:*:*:*:* | 10.20 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.24:*:*:*:*:*:*:* | 10.24 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.30:*:*:*:*:*:*:* | 10.30 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:hp:hp-ux:10.34:*:*:*:*:*:*:* | 10.34 | Vulnerable | Hewlett Packard Enterprise |
| cpe:2.3:o:ibm:aix:3.2:*:*:*:*:*:*:* | 3.2 | Vulnerable | IBM |
| cpe:2.3:o:ibm:aix:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | IBM |
| cpe:2.3:o:ibm:aix:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | IBM |
| cpe:2.3:o:nec:asl_ux_4800:64:*:*:*:*:*:*:* | 64 | Vulnerable | NEC Corporation |
| cpe:2.3:o:nec:ews-ux_v:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | NEC Corporation |
| cpe:2.3:o:nec:ews-ux_v:4.2mp:*:*:*:*:*:*:* | 4.2mp | Vulnerable | NEC Corporation |
| cpe:2.3:o:nec:up-ux_v:4.2mp:*:*:*:*:*:*:* | 4.2mp | Vulnerable | NEC Corporation |
| cpe:2.3:o:sun:solaris:2.4:*:x86:*:*:*:*:* | 2.4 | Vulnerable | Sun |
| cpe:2.3:o:sun:solaris:2.5:*:x86:*:*:*:*:* | 2.5 | Vulnerable | Sun |
| cpe:2.3:o:sun:solaris:2.5.1:*:x86:*:*:*:*:* | 2.5.1 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:4.1.3:*:*:*:*:*:*:* | 4.1.3 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:4.1.3u1:*:*:*:*:*:*:* | 4.1.3u1 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:4.1.4:*:*:*:*:*:*:* | 4.1.4 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:5.3:*:*:*:*:*:*:* | 5.3 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:5.4:*:*:*:*:*:*:* | 5.4 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:5.5:*:*:*:*:*:*:* | 5.5 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:5.5.1:*:*:*:*:*:*:* | 5.5.1 | Vulnerable | Sun |
- cpe:2.3:o:bsdi:bsd_os:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Bsdi
- cpe:2.3:o:freebsd:freebsd:1.1.5.1:*:*:*:*:*:*:* Versions 1.1.5.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·FreeBSD
- cpe:2.3:o:hp:hp-ux:9.00:*:*:*:*:*:*:* Versions 9.00 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:9.01:*:*:*:*:*:*:* Versions 9.01 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:9.10:*:*:*:*:*:*:* Versions 9.10 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.00:*:*:*:*:*:*:* Versions 10.00 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.01:*:*:*:*:*:*:* Versions 10.01 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.08:*:*:*:*:*:*:* Versions 10.08 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.09:*:*:*:*:*:*:* Versions 10.09 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.10:*:*:*:*:*:*:* Versions 10.10 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.16:*:*:*:*:*:*:* Versions 10.16 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.20:*:*:*:*:*:*:* Versions 10.20 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.24:*:*:*:*:*:*:* Versions 10.24 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.30:*:*:*:*:*:*:* Versions 10.30 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:hp:hp-ux:10.34:*:*:*:*:*:*:* Versions 10.34 Vulnerable ·Hewlett Packard Enterprise
- cpe:2.3:o:ibm:aix:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·IBM
- cpe:2.3:o:ibm:aix:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·IBM
- cpe:2.3:o:ibm:aix:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·IBM
- cpe:2.3:o:nec:asl_ux_4800:64:*:*:*:*:*:*:* Versions 64 Vulnerable ·NEC Corporation
- cpe:2.3:o:nec:ews-ux_v:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·NEC Corporation
- cpe:2.3:o:nec:ews-ux_v:4.2mp:*:*:*:*:*:*:* Versions 4.2mp Vulnerable ·NEC Corporation
- cpe:2.3:o:nec:up-ux_v:4.2mp:*:*:*:*:*:*:* Versions 4.2mp Vulnerable ·NEC Corporation
- cpe:2.3:o:sun:solaris:2.4:*:x86:*:*:*:*:* Versions 2.4 Vulnerable ·Sun
- cpe:2.3:o:sun:solaris:2.5:*:x86:*:*:*:*:* Versions 2.5 Vulnerable ·Sun
- cpe:2.3:o:sun:solaris:2.5.1:*:x86:*:*:*:*:* Versions 2.5.1 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:4.1.3:*:*:*:*:*:*:* Versions 4.1.3 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:4.1.3u1:*:*:*:*:*:*:* Versions 4.1.3u1 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:4.1.4:*:*:*:*:*:*:* Versions 4.1.4 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:5.3:*:*:*:*:*:*:* Versions 5.3 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:5.4:*:*:*:*:*:*:* Versions 5.4 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:5.5:*:*:*:*:*:*:* Versions 5.5 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:5.5.1:*:*:*:*:*:*:* Versions 5.5.1 Vulnerable ·Sun
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0040
- 2026-10-03 Alias added: GHSA-ggg5-x2fh-6pvx
References
—
Sources
- CVE-1999-0040 · CVE Program
- CVE-1999-0040 · NVD
- FIRST EPSS
- GHSA-ggg5-x2fh-6pvx · 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