CVE-2003-0852

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.

Published: 2003-11-17 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2003-0852

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2003-0852

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2003-0852

Affected software / configurations for CVE-2003-0852

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:*:*:*:*:*:*:*

References for CVE-2003-0852

cvelogic Threat Intelligence