Is CVE-2014-9639 in the CISA KEV catalog?

No. CVE-2014-9639 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-9639?

CVE-2014-9639 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2014-9639?

CVE-2014-9639 has an EPSS score of 3.57% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-9639?

Upgrade opus-tools on debian 11 to 0.1.10-1 or later.

CVE & CISA-KEV Catalog

CVE-2014-9639

MEDIUMEPSS 88th pctl

5.0

CVSS v2

NVD

Description

Integer overflow in oggenc in vorbis-tools 1.4.0 allows remote attackers to cause a denial of service (crash) via a crafted number of channels in a WAV file, which triggers an out-of-bounds memory access.

How to fix

Remediation Available

opus-toolsDebian

Fixed in:0.1.10-1CVE-2014-9639

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.57%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Exploit1

trac.xiph.org

Other references7

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.