{"id":"CVE-2007-4639","aliases":["EUVD-2007-4621","GHSA-f4fh-29cp-vmcg","RHSA-2007:0895"],"status":"published","title":"EnterpriseDB Advanced Server 8.2 does not properly handle certain debugging function calls that...","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.","severity":{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05128,"percentile":0.92447,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-824","CWE-94"],"published":"2007-08-31T23:00:00Z","modified":"2026-06-16T22:44:29Z","exploits":[{"source":"exploitdb","id":"EDB-30542","title":"EnterpriseDB Advanced Server 8.2 - Uninitialized Pointer","type":"dos","platform":"linux","date":"2007-08-29","verified":true,"url":"https://www.exploit-db.com/exploits/30542"}],"fixes":[{"ecosystem":"Red Hat:rhx_enterprisedb_advanced_server:7.2","package":"EnterpriseDB","fixed_in":["0:8.1.9.27-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Red Hat:rhx_enterprisedb_advanced_server:7.2","package":"EnterpriseDB","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.9.27-1"}]}]}],"products":[{"vendor":"enterprisedb","product":"postgres_advanced_server"}],"references":[{"url":"http://www.securityfocus.com/archive/1/478057/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/25481","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36328","tags":["vdb-entry","x_refsource_XF","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.vupen.com/english/advisories/2007/3040","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Broken Link"]},{"url":"http://secunia.com/advisories/26640","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4639","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f4fh-29cp-vmcg"},{"url":"https://access.redhat.com/errata/RHSA-2007:0895","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=284521","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2007/rhsa-2007_0895.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2007-4639","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-4639","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-4639","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.","status":"published","published":"2007-08-31T23:00:00Z","modified":"2024-08-07T15:01:09.908Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4621","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.","status":"published","published":"2007-08-31T23:00:00Z","modified":"2024-08-07T15:01:09Z","updated_at":"2026-11-03T01:16:20.592518Z"}],"ghsa":[{"id":"GHSA-f4fh-29cp-vmcg","title":"EnterpriseDB Advanced Server 8.2 does not properly handle certain debugging function calls that...","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.","status":"published","published":"2022-05-01T18:25:38Z","modified":"2026-03-14T05:04:53Z","cwes":["CWE-94","CWE-824"],"updated_at":"2026-11-02T15:06:36.943588Z"}],"nvd":[{"id":"CVE-2007-4639","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.","status":"published","published":"2007-08-31T23:17:00Z","modified":"2026-06-16T22:44:29.147Z","cvss":[{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-824"],"updated_at":"2026-11-02T14:01:19.102336Z"}],"osv":[{"id":"RHSA-2007:0895","title":"Red Hat Security Advisory: EnterpriseDB security update","status":"published","published":"2024-09-15T16:55:56Z","modified":"2025-11-22T10:13:21Z","updated_at":"2026-11-02T15:52:59.70892Z"}]}}