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Fencer Vulns
critical 10.0

CVE-2009-2754 in the critical feed json

Integer signedness error in the authentication functionality in librpc.dll in the Informix Storage Manager (ISM) Portmapper service (aka po…

published 2010-03-05 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2744

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
40.1%
EPSS 40.1% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

Timeline

  1. Published
  2. First public exploit (EDB-12109)

Exploit prediction

40.06% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-12109 Multiple Vendor 'librpc.dll' Signedness Error - Remote Code Execution dos, 2010-04-08

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.