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    CVE-2024-46304

    A NULL pointer dereference in libcoap v4.3.5-rc2 and below allows a remote attacker to cause a denial of service via the coap_handle_request_put_block function in src/coap_block.c.

    Published:Oct 9, 2024
    Last Modified:Apr 15, 2026
    EPS:Oct 9, 2024
    EPSS Score:0.00648
    CVSS Score:7.5

    Affected Products

    Vendor
    Libcoap
    Product
    Libcoap

    Exploits

    No exploit reference

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    CVE-2025-65499 (CVSS 4.3) — Array index error in tls_verify_call_back() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attacker…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High