Buffer overflow in Sylpheed before 1.0.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via attachments with MIME-encoded file names.
Conclusion & alert: CVE-2005-0926 is rated Moderate Risk (47.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.83%). Mandatory action: Review affected assets and schedule 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 | 1.71% | 1.83% | +0.12% |
| 2 | 2025-03-30 | 1.80% | 1.71% | -0.09% |
| 3 | 2025-03-29 | — | 1.80% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.1 | 2.0 | MEDIUM |
|
4.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2005-0926 not yet assigned priority: Debian including 1 source packages (sylpheed), 3 status rows across 3 suites (bookworm, bullseye, trixie): resolved 3. | https://security-tracker.debian.org/tracker/CVE-2005-0926 |
ubuntu
|
medium | CVE-2005-0926 medium priority: Ubuntu including 1 source packages (sylpheed), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 3, needs-triage 1. | https://ubuntu.com/security/CVE-2005-0926 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sylpheed | sylpheed | 0.8.11 | cpe:2.3:a:sylpheed:sylpheed:0.8.11:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.4 | cpe:2.3:a:sylpheed:sylpheed:0.9.4:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.5 | cpe:2.3:a:sylpheed:sylpheed:0.9.5:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.6 | cpe:2.3:a:sylpheed:sylpheed:0.9.6:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.7 | cpe:2.3:a:sylpheed:sylpheed:0.9.7:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.8 | cpe:2.3:a:sylpheed:sylpheed:0.9.8:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.9 | cpe:2.3:a:sylpheed:sylpheed:0.9.9:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.10 | cpe:2.3:a:sylpheed:sylpheed:0.9.10:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.11 | cpe:2.3:a:sylpheed:sylpheed:0.9.11:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 0.9.12 | cpe:2.3:a:sylpheed:sylpheed:0.9.12:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 1.0.0 | cpe:2.3:a:sylpheed:sylpheed:1.0.0:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 1.0.1 | cpe:2.3:a:sylpheed:sylpheed:1.0.1:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 1.0.2 | cpe:2.3:a:sylpheed:sylpheed:1.0.2:*:*:*:*:*:*:* |
| sylpheed | sylpheed | 1.0.3 | cpe:2.3:a:sylpheed:sylpheed:1.0.3:*:*:*:*:*:*:* |