Is CVE-2007-4639 in the CISA KEV catalog?

No. CVE-2007-4639 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2007-4639?

CVE-2007-4639 has a CVSS v2 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2007-4639?

CVE-2007-4639 has an EPSS score of 5.13% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2007-4639?

No published fix for CVE-2007-4639 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2007-4639

MEDIUMEPSS 91th pctl

6.5

CVSS v2

NVD

Description

EnterpriseDB Advanced Server 8.2 does not properly handle certain debugging function calls that occur before a call to pldbg_create_listener, which allows remote authenticated users to cause a denial of service (daemon crash) and possibly execute arbitrary code via a SELECT statement that invokes a pldbg_ function, as demonstrated by (1) pldbg_get_stack and (2) pldbg_abort_target, which triggers use of an uninitialized pointer.

CWE-824

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

5.13%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Exploit1

securityfocus.com

Third-Party Advisory2

Other references2

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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.