How severe is CVE-2010-4374?

CVE-2010-4374 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2010-4374 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4374?

CVE-2010-4374 primarily affects Nullsoft Winamp. In total, 57 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-4374?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-4374 published?

CVE-2010-4374 was published on 2010-12-02 and last updated on 2026-06-16.

CVE-2010-4374

CVE-2010-4374 is a medium-severity vulnerability in Nullsoft Winamp with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Nullsoft Winamp
Published: 2010-12-02
Last modified: 2026-06-16

Description

The in_mkv plugin in Winamp before 5.6 allows remote attackers to cause a denial of service (application crash) via a Matroska Video (MKV) file containing a string with a crafted length.

Frequently asked questions

What is CVE-2010-4374?: The in_mkv plugin in Winamp before 5.6 allows remote attackers to cause a denial of service (application crash) via a Matroska Video (MKV) file containing a string with a crafted length.
How severe is CVE-2010-4374?: CVE-2010-4374 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2010-4374 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4374?: CVE-2010-4374 primarily affects Nullsoft Winamp. In total, 57 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-4374?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-4374 published?: CVE-2010-4374 was published on 2010-12-02 and last updated on 2026-06-16.

References

Affected products (57)

cpe:2.3:a:nullsoft:winamp:*:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:0.20a:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:0.92:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:1.006:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:1.90:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:2.0:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:2.6:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:2.9:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:2.10:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:2.91:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:2.92:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:2.95:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.0:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.01:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.1:-:surround:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.02:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.2:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.3:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.03:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.04:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.05:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.5:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.06:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.07:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.08c:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.08d:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.08e:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.09:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.11:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.12:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.13:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.21:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.22:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.23:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.24:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.31:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.32:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.33:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.34:*:*:*:*:*:*:*
cpe:2.3:a:nullsoft:winamp:5.35:*:*:*:*:*:*:*

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