SB2026062703 - Multiple vulnerabilities in IBM Storage Defender Copy Data Management
Published: June 27, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2025-52999)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: 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/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when parsing deeply nested JSON files. A remote attacker can pass a specially crafted JSON file to the application, trigger memory corruption and perform a denial of service (DoS) attack.
2) Always-Incorrect Control Flow Implementation (CVE-ID: CVE-2026-41988)
CWE-ID: CWE-670 - Always-Incorrect Control Flow Implementation
CVSSv4: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:U/U:Clear
The vulnerability allows a local user to modify data on the system.
The vulnerability exists due to uuid can make unexpected writes when external output buffers are used. A local user can gain unauthorized access to modify data on the system.
Remediation
Install update from vendor's website.