P-Net before 1.0.3 does not validate the LengthPeerStationName field of a CheckPeers block in get_check_peer(). The received length (up to 255) was used to copy data into the 241-byte peer station name buffer and to place the terminating NUL byte, so a crafted block writes up to 15 bytes past the end of the buffer. This can lead to a crash (denial of service) or potentially arbitrary code execution.
Requires establishment of session that needs ADJACENT network access.
CVSS
No CVSS.
References
Configurations
No configuration.
History
29 Oct 2026, 16:26
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-10-29 16:17
Updated : 2026-10-29 16:26
NVD link : CVE-2026-111730
Mitre link : CVE-2026-111730
CVE.ORG link : CVE-2026-111730
JSON object : View
Products Affected
No product.
CWE
CWE-787
Out-of-bounds Write
