CVE-2026-111734 : 詳細

CVE-2026-111734

2026-10-29
16h17 +00:00
Overflow
2026-11-05
22h17 +00:00
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CVE の説明

P-Net before 1.0.3 does not validate the length of a received Ethernet frame in pf_eth_recv() before reading the EtherType, any VLAN tags and the PROFINET FrameID. The VLAN tag loop had no upper bound, so a truncated frame, or a frame consisting only of VLAN tags, makes the function read past the end of the receive buffer. This can cause a crash (denial of service) or disclose memory content.

CVE の情報

関連する弱点

CWE-ID 弱点名 出典
CWE-125 Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.

参考資料