Format string vulnerability in send_message.c for Sylpheed-claws 0.9.4 through 0.9.6 allows remote SMTP servers to cause a denial of service (crash) in sylpheed via format strings in an error message.
Conclusion & alert: CVE-2003-0852 is rated Moderate Risk (43.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.60%). 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 | 2025-03-30 | 0.67% | 0.60% | -0.07% |
| 2 | 2025-03-29 | 0.60% | 0.67% | +0.07% |
| 3 | 2025-03-17 | — | 0.60% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| 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-claws | sylpheed-claws | 0.9.4 | cpe:2.3:a:sylpheed-claws:sylpheed-claws:0.9.4:*:*:*:*:*:*:* |
| sylpheed-claws | sylpheed-claws | 0.9.5 | cpe:2.3:a:sylpheed-claws:sylpheed-claws:0.9.5:*:*:*:*:*:*:* |
| sylpheed-claws | sylpheed-claws | 0.9.6 | cpe:2.3:a:sylpheed-claws:sylpheed-claws:0.9.6:*:*:*:*:*:*:* |