Multiple stack-based buffer overflows in (1) xpmParseColors in parse.c, (2) ParseAndPutPixels in create.c, and (3) ParsePixels in parse.c for libXpm before 6.8.1 allow remote attackers to execute arbitrary code via a malformed XPM image file.
Conclusion & alert: CVE-2004-0687 is rated Moderate Risk (57.9/100): CVSS High severity, with high exploitation likelihood (EPSS 8.05%, 94th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
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 | 22.98% | 8.05% | -14.93% |
| 2 | 2026-05-30 | 22.10% | 22.98% | +0.88% |
| 3 | 2026-01-21 | — | 22.10% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2004-0687 |
ubuntu
|
medium | CVE-2004-0687 medium priority: Ubuntu including 2 source packages (openmotif, xorg), 8 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 3, released 3, needs-triage 2. | https://ubuntu.com/security/CVE-2004-0687 |
Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| x.org | x11r6 | 6.7.0 | cpe:2.3:a:x.org:x11r6:6.7.0:*:*:*:*:*:*:* |
| x.org | x11r6 | 6.8 | cpe:2.3:a:x.org:x11r6:6.8:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 3.3.6 | cpe:2.3:a:xfree86_project:x11r6:3.3.6:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.0 | cpe:2.3:a:xfree86_project:x11r6:4.0:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.0.1 | cpe:2.3:a:xfree86_project:x11r6:4.0.1:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.0.2.11 | cpe:2.3:a:xfree86_project:x11r6:4.0.2.11:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.0.3 | cpe:2.3:a:xfree86_project:x11r6:4.0.3:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.1.0 | cpe:2.3:a:xfree86_project:x11r6:4.1.0:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.1.11 | cpe:2.3:a:xfree86_project:x11r6:4.1.11:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.1.12 | cpe:2.3:a:xfree86_project:x11r6:4.1.12:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.2.0 | cpe:2.3:a:xfree86_project:x11r6:4.2.0:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.2.1 | cpe:2.3:a:xfree86_project:x11r6:4.2.1:*:*:*:*:*:*:* |
| xfree86_project | x11r6 | 4.2.1 | cpe:2.3:a:xfree86_project:x11r6:4.2.1:*:errata:*:*:*:*:* |
| xfree86_project | x11r6 | 4.3.0 | cpe:2.3:a:xfree86_project:x11r6:4.3.0:*:*:*:*:*:*:* |
| openbsd | openbsd | 3.4 | cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:* |
| openbsd | openbsd | 3.5 | cpe:2.3:o:openbsd:openbsd:3.5:*:*:*:*:*:*:* |
| suse | suse_linux | 8 | cpe:2.3:o:suse:suse_linux:8:*:enterprise_server:*:*:*:*:* |
| suse | suse_linux | 8.1 | cpe:2.3:o:suse:suse_linux:8.1:*:*:*:*:*:*:* |
| suse | suse_linux | 8.2 | cpe:2.3:o:suse:suse_linux:8.2:*:*:*:*:*:*:* |
| suse | suse_linux | 9.0 | cpe:2.3:o:suse:suse_linux:9.0:*:*:*:*:*:*:* |
| suse | suse_linux | 9.0 | cpe:2.3:o:suse:suse_linux:9.0:*:enterprise_server:*:*:*:*:* |
| suse | suse_linux | 9.0 | cpe:2.3:o:suse:suse_linux:9.0:*:x86_64:*:*:*:*:* |
| suse | suse_linux | 9.1 | cpe:2.3:o:suse:suse_linux:9.1:*:*:*:*:*:*:* |