How severe is CVE-2003-0339?

CVE-2003-0339 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2003-0339 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-0339?

CVE-2003-0339 primarily affects Wsmp3 Wsmp3 Daemon. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2003-0339?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2003-0339 published?

CVE-2003-0339 was published on 2003-05-22 and last updated on 2026-06-16.

CVE-2003-0339

CVE-2003-0339 is a high-severity vulnerability in Wsmp3 Wsmp3 Daemon with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Wsmp3 Wsmp3 Daemon
Published: 2003-05-22
Last modified: 2026-06-16

Description

Multiple heap-based buffer overflows in WsMp3 daemon (WsMp3d) 0.0.10 and earlier allow remote attackers to execute arbitrary code via long HTTP requests.

Frequently asked questions

What is CVE-2003-0339?: Multiple heap-based buffer overflows in WsMp3 daemon (WsMp3d) 0.0.10 and earlier allow remote attackers to execute arbitrary code via long HTTP requests.
How severe is CVE-2003-0339?: CVE-2003-0339 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-0339 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0339?: CVE-2003-0339 primarily affects Wsmp3 Wsmp3 Daemon. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0339?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2003-0339 published?: CVE-2003-0339 was published on 2003-05-22 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:wsmp3:wsmp3_daemon:0.0.8:*:*:*:*:*:*:*
cpe:2.3:a:wsmp3:wsmp3_daemon:0.0.9:*:*:*:*:*:*:*
cpe:2.3:a:wsmp3:wsmp3_daemon:0.0.10:*:*:*:*:*:*:*
cpe:2.3:a:wsmp3:wsmp3_web_server:0.0.7:*:*:*:*:*:*:*

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CVE-2003-0338 — Medium (CVSS 5.0): Directory traversal vulnerability in WsMp3 daemon (WsMp3d) 0.0.10 and earlier allows remote attackers to read and…

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