High severity7.3NVD Advisory· Published Apr 21, 2025· Updated Jun 17, 2026
CVE-2025-3845
CVE-2025-3845
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.
Affected products
2cpe:2.3:a:markparticle:webserver:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:markparticle:webserver:-:*:*:*:*:*:*:*
- (no CPE)range: 1.0
Patches
Vulnerability mechanics
References
4- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- magnificent-dill-351.notion.site/Arbitrary-Memory-Writing-in-WebServer-1-0-1d1c693918ed80889711ebd44f7f9a31nvdBroken Link
- vuldb.comnvdPermissions RequiredVDB Entry
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