SB2026090216 - Multiple vulnerabilities in IBM InfoSphere Information Server



SB2026090216 - Multiple vulnerabilities in IBM InfoSphere Information Server

Published: September 2, 2026

Security Bulletin ID SB2026090216
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2023-34610)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can create a specially crafted file, trigger an out-of-bounds write and perform a denial of service attack.


2) Resource management error (CVE-ID: CVE-2024-57699)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application when handling a specially crafted JSON input. A remote attacker can pass a large number of ’{’ characters to the application and perform a denial of service (DoS) attack.

Note, the vulnerability exists due to incomplete fix for #VU75044 (CVE-2023-1370).


Remediation

Install update from vendor's website.