CVE-2025-3845: markparticle WebServer buffer.cpp HasWritten buffer overflow
First published: Mon Apr 21 2025(Updated: )
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.
Credit: cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| markparticle WebServer | <=1.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-3845?
CVE-2025-3845 has been declared as a critical vulnerability.
What software is affected by CVE-2025-3845?
CVE-2025-3845 affects markparticle WebServer up to version 1.0.
How does CVE-2025-3845 exploit the system?
CVE-2025-3845 exploits a buffer overflow by manipulating the argument writePos_ in the Buffer::HasWritten function.
What are the potential consequences of CVE-2025-3845?
Exploitation of CVE-2025-3845 can lead to unauthorized access and potential system compromise.
How can I fix CVE-2025-3845?
To fix CVE-2025-3845, you should update the markparticle WebServer to a version beyond 1.0.
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/title
- agent/type
- agent/first-publish-date
- agent/description
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/severity
- agent/last-modified-date
- agent/author
- agent/event
- collector/epss-latest
- source/FIRST
- agent/source
- agent/tags
- agent/epss
- vendor/markparticle
- canonical/markparticle webserver