CVE-2026-109448 Affecting psqlodbc package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.22% (12th percentile)

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  • Snyk IDSNYK-ECHOLATEST-PSQLODBC-20877379
  • published13 Oct 2026
  • disclosed12 Oct 2026

Introduced: 12 Oct 2026

NewCVE-2026-109448  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest psqlodbc.

NVD Description

Note: Versions mentioned in the description apply only to the upstream psqlodbc package and not the psqlodbc package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Integer wraparound in psqlODBC SQLBindParameter allows an application, or an attacker who controls how many parameters the application binds on one statement, to corrupt heap memory. psqlODBC stores the binding count in a signed 16-bit field. Binding parameter number 32768 wraps that count to -32768. Binding parameter 32769 then writes about 2.5 MB of zeros starting 1.25 MB before the binding array, which crashes the application or leaves it running on a corrupted heap. Applications that build parameter lists from untrusted input, such as an IN (?, ?, ...) list, are exposed. Versions before psqlODBC 18.00.0005 are affected.

CVSS Base Scores

version 3.1