How severe is CVE-2011-5052?

CVE-2011-5052 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-5052 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 30% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-5052?

CVE-2011-5052 affects Cocsoft Stream Down. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-5052?

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

When was CVE-2011-5052 published?

CVE-2011-5052 was published on 2012-01-04 and last updated on 2026-06-16.

CVE-2011-5052

CVE-2011-5052 is a medium-severity vulnerability in Cocsoft Stream Down with a CVSS 2.0 base score of 6.8. Its EPSS exploit-prediction score of 30% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 30% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Cocsoft Stream Down
Published: 2012-01-04
Last modified: 2026-06-16

Description

Stack-based buffer overflow in CoCSoft Stream Down 6.8.0 allows remote web servers to execute arbitrary code via a long response to a download request.

Frequently asked questions

What is CVE-2011-5052?: Stack-based buffer overflow in CoCSoft Stream Down 6.8.0 allows remote web servers to execute arbitrary code via a long response to a download request.
How severe is CVE-2011-5052?: CVE-2011-5052 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-5052 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 30% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-5052?: CVE-2011-5052 affects Cocsoft Stream Down. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-5052?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-5052 published?: CVE-2011-5052 was published on 2012-01-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:cocsoft:stream_down:6.8:*:*:*:*:*:*:*

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