Medium severity5.0NVD Advisory· Published Sep 5, 2026
CVE-2026-18238
CVE-2026-18238
Description
The rpcap client code that processes a RPCAP_MSG_PACKET message received from the server incorrectly validates its headers. A malicious server can send a crafted message and cause the client to treat up to 20 bytes of the client process memory beyond the end of the buffer as if it was a part of the captured packet.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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