CVE-2026-93888 PUBLISHED

IBM Sterling Connect:Direct for Unix Buffer Overflow

Assigner: ibm
Reserved: 18.09.2026 Published: 20.10.2026 Updated: 21.10.2026

IBM Sterling Connect Direct for Unix 6.4.0.0 through 6.4.0.6 and 6.3.0.0 through 6.3.0.7 apnotify utility is vulnerable to a code injection due to insufficient validation of user input.

Metrics

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.8

Product Status

Vendor IBM
Product Sterling Connect Direct for Unix
Versions
  • affected from 6.4.0.0 to 6.4.0.6 (incl.)
  • affected from 6.3.0.0 to 6.3.0.7 (incl.)

Solutions

IBM strongly recommends addressing the vulnerability now by upgrading

ProductVersionRemediation/Fix/InstructionsIBM Sterling Connect:Direct for Unix6.4.0.0 - 6.4.0.6.iFix021Apply 6.4.0.6.iFix022, included in 6.4.0.6.iFix025 available on Fix Central https://www.ibm.com/support/fixcentral/swg/selectFixes .IBM Sterling Connect:Direct for Unix6.3.0.0 - 6.3.0.7.iFix032Apply 6.3.0.7.iFix033, available on Fix Central https://www.ibm.com/support/fixcentral/swg/selectFixes .

References

Problem Types

  • CWE-121 Stack-based Buffer Overflow CWE