The init.d script for the X.Org X11 xfs font server on various Linux distributions might…
Priority LOW 29CWE-59Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The init.d script for the X.Org X11 xfs font server on various Linux distributions might allow local users to change the permissions of arbitrary files via a symlink attack on the /tmp/.font-unix temporary file.
Why it matters now
EPSS 0.00902 59th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Red Hat: 2 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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:fedoraproject:fedora_core:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Fedoraproject |
| cpe:2.3:o:redhat:enterprise_linux:4.0:*:as:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:4.0:*:es:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:4.0:*:ws:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:*:*:*:*:*:*:*:* | all versions | Vulnerable | Red Hat |
- cpe:2.3:o:fedoraproject:fedora_core:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Fedoraproject
- cpe:2.3:o:redhat:enterprise_linux:4.0:*:as:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:4.0:*:es:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:4.0:*:ws:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Red Hat
Remediation
Red Hat 2 advisories
- RHSA-2007:0519 Released 2007-07-12 · Red Hat rating Moderatexorg-x11 security update
- Red Hat Enterprise Linux AS version 4 xorg-x11-6.8.2-1.EL.19, xorg-x11-6.8.2-1.EL.19.i386, xorg-x11-6.8.2-1.EL.19.ia64 +47
- Red Hat Enterprise Linux Desktop version 4 xorg-x11-6.8.2-1.EL.19, xorg-x11-6.8.2-1.EL.19.i386, xorg-x11-Mesa-libGL-6.8.2-1.EL.19 +33
- Red Hat Enterprise Linux ES version 4 xorg-x11-6.8.2-1.EL.19, xorg-x11-6.8.2-1.EL.19.i386, xorg-x11-6.8.2-1.EL.19.ia64 +47
- Red Hat Enterprise Linux WS version 4 xorg-x11-6.8.2-1.EL.19, xorg-x11-6.8.2-1.EL.19.i386, xorg-x11-6.8.2-1.EL.19.ia64 +47
- RHSA-2007:0520 Released 2007-07-12 · Red Hat rating Moderatexorg-x11-xfs security update
- Red Hat Enterprise Linux (v. 5 server) xorg-x11-xfs-1:1.0.2-4, xorg-x11-xfs-1:1.0.2-4.i386, xorg-x11-xfs-1:1.0.2-4.ia64 +5
- Red Hat Enterprise Linux Desktop (v. 5 client) xorg-x11-xfs-1:1.0.2-4, xorg-x11-xfs-1:1.0.2-4.i386, xorg-x11-xfs-utils-1:1.0.2-4 +1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2007:0520 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2007:0519 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2007:0520 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2007:0519 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2007:0519 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2007:0519 |
Timeline
- 2026-10-02 Threatist record created from CVE-2007-3103
- 2026-10-03 Alias added: GHSA-9vrx-rxrx-2pgp
References
Exploit 1
Sources
- CVE-2007-3103 · CVE Program
- CVE-2007-3103 · NVD
- FIRST EPSS
- GHSA-9vrx-rxrx-2pgp · GitHub Advisory Database · CC BY 4.0
- CVE-2007-3103 · 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