Unrated severityNVD Advisory· Published Feb 5, 2026· Updated Apr 7, 2026
Nsauditor 3.2.1.0 - Buffer Overflow (SEH+ASLR bypass (3 bytes overwrite))
CVE-2020-37119
Description
Nsauditor 3.0.28 and 3.2.1.0 contains a buffer overflow vulnerability in the DNS Lookup tool that allows attackers to execute arbitrary code by overwriting memory. Attackers can craft a malicious DNS query payload to trigger a three-byte overwrite, bypass ASLR, and execute shellcode through a carefully constructed exploit.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- www.exploit-db.com/exploits/48350mitreexploit
- www.vulncheck.com/advisories/nsauditor-buffer-overflow-sehaslr-bypass-bytes-overwritemitrethird-party-advisory
- www.nsauditor.commitreproduct
News mentions
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