CVE-2024-31031

2024-04-1700:00:00

ubuntu.com

coap_pdu.c

unsigned integer overflow

libcoap 4.3.4

undefined behavior

sequence of messages

cve-2024-31031

unix

7.2 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

JSON

An issue in coap_pdu.c in libcoap 4.3.4 allows attackers to cause
undefined behavior via a sequence of messages leading to unsigned integer
overflow.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibcoap< anyUNKNOWN
ubuntu20.04noarchlibcoap2< anyUNKNOWN
ubuntu22.04noarchlibcoap2< anyUNKNOWN
ubuntu22.04noarchlibcoap3< anyUNKNOWN
ubuntu23.10noarchlibcoap3< anyUNKNOWN
ubuntu24.04noarchlibcoap3< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	libcoap	< any	UNKNOWN
ubuntu	20.04	noarch	libcoap2	< any	UNKNOWN
ubuntu	22.04	noarch	libcoap2	< any	UNKNOWN
ubuntu	22.04	noarch	libcoap3	< any	UNKNOWN
ubuntu	23.10	noarch	libcoap3	< any	UNKNOWN
ubuntu	24.04	noarch	libcoap3	< any	UNKNOWN