Heap-based Buffer Overflow Enables Arbitrary Exec in Unknown Product
CVE-2026-43855 Published on October 20, 2026
A heap-based buffer overflow vulnerability could allow a remote authenticated attacker to achieve arbitrary code execution.
Vulnerability Analysis
CVE-2026-43855 can be exploited with network access, and requires user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
HIGH
User Interaction:
NONE