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…

PriorityP335high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

0.56%

43.3th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
debian	libcoap2	< libcoap3 4.3.5-1 (forky)	libcoap3 4.3.5-1 (forky)
debian	libcoap3	< libcoap3 4.3.5-1 (forky)	libcoap3 4.3.5-1 (forky)

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

osv7.5HIGH

vendor_debian7.5HIGH

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