# RT-Labs P-Net vulnerabilities Source: https://junglewise.ai/threats/technologies/p-net Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/p-net.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 11 vulnerabilities in RT-Labs P-Net: 0 in the last 7 days and 11 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-115795, was published on 29 October 2026. 11 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 11 - Last 90 days: 11 - All time: 11 (0 critical, 0 exploited in the wild) ## About RT-Labs P-Net Library for real-time Ethernet communication in industrial automation. ## Latest RT-Labs P-Net vulnerabilities - [CVE-2026-115795: P-Net buffer over-read in DCP message processing](https://junglewise.ai/threats/cve-2026-115795-p-net-before-1-0-3-does-not-check-that-a-complete-block-header) (info, published 29 Oct 2026) - [CVE-2026-115794: P-Net buffer over-read in RTA alarm callback](https://junglewise.ai/threats/cve-2026-115794-p-net-before-1-0-3-passes-the-application-alarm-callback-a-data) (info, published 29 Oct 2026) - [CVE-2026-115793: P-Net RPC session leak leading to denial of service](https://junglewise.ai/threats/cve-2026-115793-p-net-before-1-0-3-does-not-release-the-rpc-session-allocated) (info, published 29 Oct 2026) - [CVE-2026-112200: P-Net resource exhaustion via malformed RPC requests](https://junglewise.ai/threats/cve-2026-112200-p-net-before-1-0-3-does-not-release-the-application-relationship) (info, published 29 Oct 2026) - [CVE-2026-111736: P-Net NULL pointer dereference in implicit read request handling](https://junglewise.ai/threats/cve-2026-111736-p-net-before-1-0-3-dereferences-a-null-ar-pointer-in-pf-fspm-cm) (info, published 29 Oct 2026) - [CVE-2026-111735: P-Net integer underflow in pf_cpm_c_data_ind()](https://junglewise.ai/threats/cve-2026-111735-p-net-before-1-0-3-contains-an-integer-underflow-in-pf-cpm-c) (info, published 29 Oct 2026) - [CVE-2026-111734: P-Net Ethernet frame length validation vulnerability](https://junglewise.ai/threats/cve-2026-111734-p-net-before-1-0-3-does-not-validate-the-length-of-a-received) (info, published 29 Oct 2026) - [CVE-2026-111733: P-Net NULL pointer dereference in implicit read request handling](https://junglewise.ai/threats/cve-2026-111733-p-net-before-1-0-3-dereferences-a-null-ar-pointer-when-handling) (info, published 29 Oct 2026) - [CVE-2026-111732: P-Net out-of-bounds write in ARVendorBlock parsing](https://junglewise.ai/threats/cve-2026-111732-p-net-before-1-0-3-when-built-with-pnet-option-ar-vendor-blocks) (info, published 29 Oct 2026) - [CVE-2026-111731: P-Net infinite loop in PDPortDataCheck record handling](https://junglewise.ai/threats/cve-2026-111731-p-net-before-1-0-3-enters-an-infinite-loop-when-handling-a-read) (info, published 29 Oct 2026) - [CVE-2026-111730: P-Net buffer overflow in get_check_peer](https://junglewise.ai/threats/cve-2026-111730-p-net-before-1-0-3-does-not-validate-the-lengthpeerstationname) (info, published 29 Oct 2026) ## Most severe RT-Labs P-Net vulnerabilities - [CVE-2026-115795: P-Net buffer over-read in DCP message processing](https://junglewise.ai/threats/cve-2026-115795-p-net-before-1-0-3-does-not-check-that-a-complete-block-header) (info, published 29 Oct 2026) - [CVE-2026-115794: P-Net buffer over-read in RTA alarm callback](https://junglewise.ai/threats/cve-2026-115794-p-net-before-1-0-3-passes-the-application-alarm-callback-a-data) (info, published 29 Oct 2026) - [CVE-2026-115793: P-Net RPC session leak leading to denial of service](https://junglewise.ai/threats/cve-2026-115793-p-net-before-1-0-3-does-not-release-the-rpc-session-allocated) (info, published 29 Oct 2026) - [CVE-2026-112200: P-Net resource exhaustion via malformed RPC requests](https://junglewise.ai/threats/cve-2026-112200-p-net-before-1-0-3-does-not-release-the-application-relationship) (info, published 29 Oct 2026) - [CVE-2026-111736: P-Net NULL pointer dereference in implicit read request handling](https://junglewise.ai/threats/cve-2026-111736-p-net-before-1-0-3-dereferences-a-null-ar-pointer-in-pf-fspm-cm) (info, published 29 Oct 2026) - [CVE-2026-111735: P-Net integer underflow in pf_cpm_c_data_ind()](https://junglewise.ai/threats/cve-2026-111735-p-net-before-1-0-3-contains-an-integer-underflow-in-pf-cpm-c) (info, published 29 Oct 2026) - [CVE-2026-111734: P-Net Ethernet frame length validation vulnerability](https://junglewise.ai/threats/cve-2026-111734-p-net-before-1-0-3-does-not-validate-the-length-of-a-received) (info, published 29 Oct 2026) - [CVE-2026-111733: P-Net NULL pointer dereference in implicit read request handling](https://junglewise.ai/threats/cve-2026-111733-p-net-before-1-0-3-dereferences-a-null-ar-pointer-when-handling) (info, published 29 Oct 2026) - [CVE-2026-111732: P-Net out-of-bounds write in ARVendorBlock parsing](https://junglewise.ai/threats/cve-2026-111732-p-net-before-1-0-3-when-built-with-pnet-option-ar-vendor-blocks) (info, published 29 Oct 2026) - [CVE-2026-111731: P-Net infinite loop in PDPortDataCheck record handling](https://junglewise.ai/threats/cve-2026-111731-p-net-before-1-0-3-enters-an-infinite-loop-when-handling-a-read) (info, published 29 Oct 2026) ## Vulnerabilities per week 11 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 11 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other RT-Labs technologies - [RT-Labs SOEM](https://junglewise.ai/threats/technologies/soem): 6 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "RT-Labs P-Net vulnerabilities", https://junglewise.ai/threats/technologies/p-net, 9 November 2026.