https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-21T20:35:12.973587+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-197133 EUVD-2026-197133 2026-10-21T20:35:12.975441+00:00 EUVD-2026-197133 https://cve.radiocsirt.org/vuln/fkie_cve-2024-40493 fkie_cve-2024-40493 2026-10-21T20:35:12.975472+00:00

Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP packet that causes `coap_msg_get_payload(resp)` to return a null pointer, which is then dereferenced in a call to `memcpy`.

 https://cve.radiocsirt.org/vuln/ghsa-cr59-3vcq-rrw6 GHSA-cr59-3vcq-rrw6 2026-10-21T20:35:12.975501+00:00

Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP packet that causes `coap_msg_get_payload(resp)` to return a null pointer, which is then dereferenced in a call to `memcpy`.