CVE-2026-18238 — OOBR in rpcap client in libpcap before 1.10.7
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 ca…
Published: 2026-09-05 · CVSS: 5.0 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7