CVE-2007-4639
EnterpriseDB Advanced Server 8.2 does not properly handle certain debugging function calls that...
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.
Exploit likelihood
What each source reports
NVD Score used
6.5
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.
- Record
CVE-2007-4639- CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-824
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-4639- Updated
- 2026-11-02
EUVDEUVD-2007-4621 No score
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.
- Record
EUVD-2007-4621- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f4fh-29cp-vmcg No score
EnterpriseDB Advanced Server 8.2 does not properly handle certain debugging function calls that...
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.
- Record
GHSA-f4fh-29cp-vmcg- Weakness
- CWE-94, CWE-824
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
EnterpriseDBRed Hat:rhx_enterprisedb_advanced_server:7.2 |
before 0:8.1.9.27-1 | 0:8.1.9.27-1 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | EnterpriseDB Advanced Server 8.2 - Uninitialized Pointer | 2007-08-29 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-4639 is a medium vulnerability (CVSS 6.5) in Enterprisedb Postgres Advanced Server, published August 31, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.13%, the 92nd percentile. Fixed in EnterpriseDB 0:8.1.9.27-1.
References
securityfocus.com/archive/1/478057/100/0/threaded
securityfocus.com/bid/25481
exchange.xforce.ibmcloud.com/vulnerabilities/36328
vupen.com/english/advisories/2007/3040
secunia.com/advisories/26640
nvd.nist.gov/vuln/detail/CVE-2007-4639
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github.com/advisories/GHSA-f4fh-29cp-vmcg
access.redhat.com/errata/RHSA-2007:0895
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=284521
security.access.redhat.com/data/csaf/v2/advisories/2007/rhsa-2007_0895.json
access.redhat.com/security/cve/CVE-2007-4639
cve.org/CVERecord?id=CVE-2007-4639