Unrated severityNVD Advisory· Published Apr 17, 2024· Updated Nov 4, 2025
CVE-2024-31031
CVE-2024-31031
Description
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- libcoap/libcoapdescription
Patches
Vulnerability mechanics
References
3- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPENEJBV3KSASIYKNZAKXDAH7Q66KPYG/mitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TUL7QDYFGEIJVO2ZSG4O5HEAWR6PFC52/mitrevendor-advisory
- github.com/obgm/libcoap/issues/1351mitre
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