{"cve":"CVE-2007-5507","nvd":{"published":"2007-10-17T23:17:00.000","modified":"2026-06-16T22:46:17.730","status":"Modified","description":"The GIOP service in TNS Listener in the Oracle Net Services component in Oracle Database 9.0.1.5+, 9.2.0.8, 9.2.0.8DV, 10.1.0.5, and 10.2.0.3 allows remote attackers to cause a denial of service (crash) or read potentially sensitive memory via a connect GIOP packet with an invalid data size, which triggers a buffer over-read, aka DB22.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20","CWE-119"],"references":["http://marc.info/?l=bugtraq&m=119332677525918&w=2","http://secunia.com/advisories/27251","http://secunia.com/advisories/27409","http://securityreason.com/securityalert/3250","http://www.ngssoftware.com/advisories/high-risk-vulnerability-in-oracle-tns-listener/"],"products":["oracle:database_server"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-5507","score":0.0276,"percentile":0.86264,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}