GDM before 2.4.1.6, when using the "examine session errors" feature, allows local users…
Priority LOW 11Published · 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
- Partial · None · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
GDM before 2.4.1.6, when using the "examine session errors" feature, allows local users to read arbitrary files via a symlink attack on the ~/.xsession-errors file.
Why it matters now
EPSS 0.00374 31st percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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 · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnome:gdm:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.4.1.1:*:*:*:*:*:*:* | 2.4.1.1 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.4.1.2:*:*:*:*:*:*:* | 2.4.1.2 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.4.1.3:*:*:*:*:*:*:* | 2.4.1.3 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.4.1.4:*:*:*:*:*:*:* | 2.4.1.4 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.4.1.5:*:*:*:*:*:*:* | 2.4.1.5 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.4.1.6:*:*:*:*:*:*:* | 2.4.1.6 | Vulnerable | GNOME |
| cpe:2.3:a:redhat:kdebase:2.4.0.7.13:*:i386:*:*:*:*:* | 2.4.0.7.13 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:kdebase:2.4.1.3.5:*:i386:*:*:*:*:* | 2.4.1.3.5 | Vulnerable | Red Hat |
- cpe:2.3:a:gnome:gdm:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.4.1.1:*:*:*:*:*:*:* Versions 2.4.1.1 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.4.1.2:*:*:*:*:*:*:* Versions 2.4.1.2 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.4.1.3:*:*:*:*:*:*:* Versions 2.4.1.3 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.4.1.4:*:*:*:*:*:*:* Versions 2.4.1.4 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.4.1.5:*:*:*:*:*:*:* Versions 2.4.1.5 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.4.1.6:*:*:*:*:*:*:* Versions 2.4.1.6 Vulnerable ·GNOME
- cpe:2.3:a:redhat:kdebase:2.4.0.7.13:*:i386:*:*:*:*:* Versions 2.4.0.7.13 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:kdebase:2.4.1.3.5:*:i386:*:*:*:*:* Versions 2.4.1.3.5 Vulnerable ·Red Hat
Remediation
Red Hat 1 advisory
- RHSA-2003:258 Released 2003-08-21 · Red Hat rating Low: GDM allows local user to read any file.
- Red Hat Linux 7.1
- Red Hat Linux 7.2
- Red Hat Linux 7.3
- Red Hat Linux 8.0
- Red Hat Linux 9
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Linux 7.1 | Fixed | RHSA-2003:258 |
| Red Hat Linux 7.2 | Fixed | RHSA-2003:258 |
| Red Hat Linux 7.3 | Fixed | RHSA-2003:258 |
| Red Hat Linux 8.0 | Fixed | RHSA-2003:258 |
| Red Hat Linux 9 | Fixed | RHSA-2003:258 |
Timeline
- 2026-10-02 Threatist record created from CVE-2003-0547
- 2026-10-03 Alias added: GHSA-q6fq-g7c2-m78j
References
Sources
- CVE-2003-0547 · CVE Program
- CVE-2003-0547 · NVD
- FIRST EPSS
- GHSA-q6fq-g7c2-m78j · GitHub Advisory Database · CC BY 4.0
- CVE-2003-0547 · Red Hat security data · CC BY 4.0
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