Dell PowerProtect Data Domain SB-Overflow 7.7.1.0-8.8, LTS2024-2026 (DoS)
CVE-2026-90725 Published on October 27, 2026
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain a Stack-based Buffer Overflow vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.
Vulnerability Analysis
CVE-2026-90725 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is a Stack Overflow Vulnerability?
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CVE-2026-90725 has been classified to as a Stack Overflow vulnerability or weakness.
Affected Versions
Dell PowerProtect Data Domain:- Before 8.9.0.0 or later is affected.
- Before 7.13.1.90 or later is affected.
- Before 8.3.1.50 or later is affected.
- Before 8.6.1.30 or later is affected.