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.
History

Tue, 04 Nov 2025 22:30:00 +0000


Tue, 04 Nov 2025 18:30:00 +0000


Tue, 04 Nov 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 18 Jun 2025 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Fedoraproject
Fedoraproject fedora
Libcoap
Libcoap libcoap
CPEs cpe:2.3:a:libcoap:libcoap:4.3.4:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
Vendors & Products Fedoraproject
Fedoraproject fedora
Libcoap
Libcoap libcoap

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-04-17T00:00:00.000Z

Updated: 2025-11-04T22:06:11.163Z

Reserved: 2024-03-27T00:00:00.000Z

Link: CVE-2024-31031

cve-icon Vulnrichment

Updated: 2025-11-04T22:06:11.163Z

cve-icon NVD

Status : Modified

Published: 2024-04-17T19:15:07.623

Modified: 2025-11-04T22:16:00.427

Link: CVE-2024-31031

cve-icon Redhat

No data.