Vulnerability Description
A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this vulnerability is the function Buffer::HasWritten of the file code/buffer/buffer.cpp. The manipulation of the argument writePos_ leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Markparticle | Webserver | - |
Related Weaknesses (CWE)
References
- https://magnificent-dill-351.notion.site/Arbitrary-Memory-Writing-in-WebServer-1Broken Link
- https://vuldb.com/?ctiid.305773Permissions RequiredVDB Entry
- https://vuldb.com/?id.305773Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.556273Third Party AdvisoryVDB Entry
FAQ
What is CVE-2025-3845?
CVE-2025-3845 is a vulnerability with a CVSS score of 7.3 (HIGH). A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this vulnerability is the function Buffer::HasWritten of the file code/buffer/buffer.cpp. T...
How severe is CVE-2025-3845?
CVE-2025-3845 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-3845?
Check the references section above for vendor advisories and patch information. Affected products include: Markparticle Webserver.