Is CVE-2009-3377 in the CISA KEV catalog?

No. CVE-2009-3377 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-3377?

CVE-2009-3377 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2009-3377?

CVE-2009-3377 has an EPSS score of 4.57% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2009-3377?

Upgrade liboggz on debian 11 to 0.9.9-1 or later.

CVE & CISA-KEV Catalog

CVE-2009-3377

HIGHEPSS 90th pctl

10.0

CVSS v2

NVD

Description

Multiple unspecified vulnerabilities in liboggz before cf5feeaab69b05e24, as used in Mozilla Firefox 3.5.x before 3.5.4, allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via unknown vectors.

How to fix

Remediation Available

liboggzDebian

Fixed in:0.9.9-1CVE-2009-3377

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

4.57%probability of exploitation in 30 days

90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

Patch2

Other references6

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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 2026-04-23.