How severe is CVE-2014-8001?

CVE-2014-8001 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2014-8001 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-8001?

CVE-2014-8001 affects Cisco Openh264. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-8001?

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-2014-8001 published?

CVE-2014-8001 was published on 2014-11-25 and last updated on 2026-06-17.

CVE-2014-8001

CVE-2014-8001 is a high-severity vulnerability in Cisco Openh264 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. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Cisco Openh264
Published: 2014-11-25
Last modified: 2026-06-17

Description

Buffer overflow in decode.cpp in Cisco OpenH264 1.2.0 and earlier allows remote attackers to execute arbitrary code via an encoded media file.

Frequently asked questions

What is CVE-2014-8001?: Buffer overflow in decode.cpp in Cisco OpenH264 1.2.0 and earlier allows remote attackers to execute arbitrary code via an encoded media file.
How severe is CVE-2014-8001?: CVE-2014-8001 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2014-8001 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-8001?: CVE-2014-8001 affects Cisco Openh264. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-8001?: 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-2014-8001 published?: CVE-2014-8001 was published on 2014-11-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:openh264:*:*:*:*:*:*:*:*

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