CVE Daily

CVE-2025-50518

A use-after-free vulnerability exists in the coap_delete_pdu_lkd function within...

Critical CVSS 9.8

Overview

A use-after-free vulnerability exists in the coap_delete_pdu_lkd function within coap_pdu.c of the libcoap library. This issue occurs due to improper handling of memory after the freeing of a PDU object, leading to potential memory corruption or the possibility of executing arbitrary code.

CWE: CWE-416 Published: 2025-08-14T16:15:35.417
Risk analysis

This vulnerability is rated 🔴 CRITICAL.

  • CVSS: 9.8 (CRITICAL)
  • Detected tags: mem_corruption, use_after_free (tag impact: LOW)

Recommended actions:

  • Prioritize remediation based on business criticality and exposure.
  • Limit exposure and increase monitoring until fixed.

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