CVE-2019-25666 SpotAuditor 3.6.7 Denial of Service Buffer Overflow
Attackers can crash SpotAuditor by supplying an oversized Base64 string to the password decoder, causing a local buffer overflow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-25666?
CVE-2019-25666 is a medium-severity memory corruption vulnerability in Nsauditor SpotAuditor, published on 5 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
SpotAuditor 3.6.7 contains a local buffer overflow vulnerability in the Base64 Password Decoder component that allows attackers to crash the application. Attackers can supply an oversized Base64 string through the decoder interface to trigger a denial of service condition.
Weakness: CWE-787
Which versions are affected by CVE-2019-25666?
It affects 1 product.
Products include Nsasoft Spotauditor.
How do I fix CVE-2019-25666?
No fix has been published for CVE-2019-25666 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-25666 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25666 exists.
Other vulnerabilities in Nsauditor SpotAuditor
- CVE-2019-25336 SpotAuditor 5.3.2 - 'Base64' Local Buffer Overflow (SEH)
- CVE-2019-25596 SpotAuditor 5.2.6 Name Field Denial of Service
- CVE-2019-25434 SpotAuditor 5.3.1.0 Denial of Service via Registration Name Field
- CVE-2019-25340 SpotAuditor 5.3.2 - 'Base64' Denial Of Service
- CVE-2021-27722 Memory corruption in n/a
Sources
Also known as GHSA-7wp4-f72c-gf7h.