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.
Conclusion & alert: CVE-2003-0547 is rated Low Risk (18.5/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.36%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.08% | 0.36% | +0.29% |
| 2 | 2025-03-17 | 0.04% | 0.08% | +0.04% |
| 3 | 2023-03-07 | — | 0.04% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2003-0547 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gnome | gdm | 2.4.1 | cpe:2.3:a:gnome:gdm:2.4.1:*:*:*:*:*:*:* |
| gnome | gdm | 2.4.1.1 | cpe:2.3:a:gnome:gdm:2.4.1.1:*:*:*:*:*:*:* |
| gnome | gdm | 2.4.1.2 | cpe:2.3:a:gnome:gdm:2.4.1.2:*:*:*:*:*:*:* |
| gnome | gdm | 2.4.1.3 | cpe:2.3:a:gnome:gdm:2.4.1.3:*:*:*:*:*:*:* |
| gnome | gdm | 2.4.1.4 | cpe:2.3:a:gnome:gdm:2.4.1.4:*:*:*:*:*:*:* |
| gnome | gdm | 2.4.1.5 | cpe:2.3:a:gnome:gdm:2.4.1.5:*:*:*:*:*:*:* |
| gnome | gdm | 2.4.1.6 | cpe:2.3:a:gnome:gdm:2.4.1.6:*:*:*:*:*:*:* |
| redhat | kdebase | 2.4.0.7.13 | cpe:2.3:a:redhat:kdebase:2.4.0.7.13:*:i386:*:*:*:*:* |
| redhat | kdebase | 2.4.1.3.5 | cpe:2.3:a:redhat:kdebase:2.4.1.3.5:*:i386:*:*:*:*:* |