Multiple buffer overflows in the authentication functionality in librpc.dll in the Informix Storage Manager (ISM) Portmapper service (aka…

Description

Multiple buffer overflows 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, allow remote attackers to execute arbitrary code via a crafted parameter size.

Scores

EPSS (exploitation in 30 days)

10.8% · top 4.1% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.

Weakness

• n/a
• CWE-119 (opens in a new tab)All about CWE-119 and its CVEs

Affected products

• n/a

  • affected n/a

References (8)

• 38731 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2010-0508 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• IC55329 (opens in a new tab)vendor-advisoryx_refsource_AIXAPARx_transferred
• IC55330 (opens in a new tab)vendor-advisoryx_refsource_AIXAPARx_transferred
• http://www.zerodayinitiative.com/advisories/ZDI-10-022 (opens in a new tab)x_refsource_MISCx_transferred
• 1023669 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• 20100301 ZDI-10-022: IBM Informix librpc.dll Multiple Remote Code Execution Vulnerabilities (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• 38471 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2009-2753](https://trackcve.app/badge/CVE-2009-2753.svg)](https://trackcve.app/cve/CVE-2009-2753)

Record last updated 7 Aug 2024, 05:59 UTC.