{"cve":"CVE-2009-2754","nvd":{"published":"2010-03-05T16:30:00.583","modified":"2026-06-16T23:10:10.040","status":"Modified","description":"Integer signedness error in the authentication functionality in librpc.dll in the Informix Storage Manager (ISM) Portmapper service (aka portmap.exe), as used in IBM Informix Dynamic Server (IDS) 10.x before 10.00.TC9 and 11.x before 11.10.TC3 and EMC Legato NetWorker, allows remote attackers to execute arbitrary code via a crafted parameter size that triggers a stack-based buffer overflow.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://knowledgebase.emc.com/emcice/login.do?sType=ax1990&sName=1204&id=emc183834","http://secunia.com/advisories/38731","http://www.ibm.com/support/docview.wss?uid=swg1IC55329","http://www.ibm.com/support/docview.wss?uid=swg1IC55330","http://www.securityfocus.com/archive/1/509793/100/0/threaded"],"products":["emc:legato_networker","ibm:informix_dynamic_server"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2009-2754","score":0.40058,"percentile":0.98632,"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."]}