Multiple integer overflows in XFree86 before 4.3.0 allow user-assisted attackers to…
Priority LOW 30CWE-189Published · 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
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-189 and the CVSS impact.
Summary
Multiple integer overflows in XFree86 before 4.3.0 allow user-assisted attackers to execute arbitrary code via a crafted pixmap image.
Why it matters now
EPSS 0.03923 90th percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories
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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:xfree86_project:xfree86:3.3.6:*:*:*:*:*:*:* | 3.3.6 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:xfree86:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:xfree86:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:xfree86:4.0.2:*:*:*:*:*:*:* | 4.0.2 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:xfree86:4.0.3:*:*:*:*:*:*:* | 4.0.3 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:xfree86:4.1.0:*:*:*:*:*:*:* | 4.1.0 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:xfree86:4.2.0:*:*:*:*:*:*:* | 4.2.0 | Vulnerable | Xfree86 Project |
| cpe:2.3:a:xfree86_project:xfree86:4.2.1:*:*:*:*:*:*:* | 4.2.1 | Vulnerable | Xfree86 Project |
- cpe:2.3:a:xfree86_project:xfree86:3.3.6:*:*:*:*:*:*:* Versions 3.3.6 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:xfree86:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:xfree86:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:xfree86:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:xfree86:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:xfree86:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:xfree86:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·Xfree86 Project
- cpe:2.3:a:xfree86_project:xfree86:4.2.1:*:*:*:*:*:*:* Versions 4.2.1 Vulnerable ·Xfree86 Project
Remediation
Red Hat 3 advisories
- RHSA-2005:501 Released 2005-09-15 · Red Hat rating ImportantXFree86 security update
- Red Hat Desktop version 3 XFree86-100dpi-fonts-4.3.0-95.EL, XFree86-100dpi-fonts-4.3.0-95.EL.i386, XFree86-4.3.0-95.EL +47
- Red Hat Enterprise Linux AS version 3 XFree86-100dpi-fonts-4.3.0-95.EL, XFree86-100dpi-fonts-4.3.0-95.EL.i386, XFree86-100dpi-fonts-4.3.0-95.EL.ia64 +47
- Red Hat Enterprise Linux ES version 3 XFree86-100dpi-fonts-4.3.0-95.EL, XFree86-100dpi-fonts-4.3.0-95.EL.i386, XFree86-100dpi-fonts-4.3.0-95.EL.ia64 +47
- Red Hat Enterprise Linux WS version 3 XFree86-100dpi-fonts-4.3.0-95.EL, XFree86-100dpi-fonts-4.3.0-95.EL.i386, XFree86-100dpi-fonts-4.3.0-95.EL.ia64 +47
- RHSA-2005:396 Released 2005-09-13 · Red Hat rating Importantxorg-x11 security update
- Red Hat Enterprise Linux AS version 4 xorg-x11-6.8.2-1.EL.13.16, xorg-x11-6.8.2-1.EL.13.16.i386, xorg-x11-6.8.2-1.EL.13.16.ia64 +47
- Red Hat Enterprise Linux Desktop version 4 xorg-x11-6.8.2-1.EL.13.16, xorg-x11-6.8.2-1.EL.13.16.i386, xorg-x11-Mesa-libGL-6.8.2-1.EL.13.16 +33
- Red Hat Enterprise Linux ES version 4 xorg-x11-6.8.2-1.EL.13.16, xorg-x11-6.8.2-1.EL.13.16.i386, xorg-x11-6.8.2-1.EL.13.16.ia64 +47
- Red Hat Enterprise Linux WS version 4 xorg-x11-6.8.2-1.EL.13.16, xorg-x11-6.8.2-1.EL.13.16.i386, xorg-x11-6.8.2-1.EL.13.16.ia64 +47
- RHSA-2005:329 Released 2005-09-12 · Red Hat rating ImportantXFree86 security update
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1
- Red Hat Enterprise Linux ES version 2.1
- Red Hat Enterprise Linux WS version 2.1
- Red Hat Linux Advanced Workstation 2.1
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2005:501 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2005:329 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2005:501 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2005:396 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2005:396 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2005:329 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2005:501 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2005:396 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2005:329 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2005:501 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2005:396 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2005:329 |
Timeline
- 2026-10-02 Threatist record created from CVE-2005-2495
- 2026-10-03 Alias added: GHSA-g92c-jq66-562r
References
Advisory 14
More Xfree86 Project Xfree86 vulnerabilities
- TI-1999-00124 SGI IRIX buffer overflow in xterm and Xaw allows root access. CVSS 2.0HIGH 7.2
- TI-2006-05868 Integer overflow in the ProcDbeSwapBuffers function in the DBE extension for X.Org 6.8.2… CVSS 2.0MEDIUM 6.6
- TI-2006-05866 Integer overflow in the ProcRenderAddGlyphs function in the Render extension for X.Org… CVSS 2.0MEDIUM 6.6
Sources
- CVE-2005-2495 · CVE Program
- CVE-2005-2495 · NVD
- FIRST EPSS
- GHSA-g92c-jq66-562r · GitHub Advisory Database · CC BY 4.0
- CVE-2005-2495 · 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