High severity7.5NVD Advisory· Published Apr 17, 2024· Updated Jun 17, 2026
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
- libcoap/libcoapdescription
Patches
Vulnerability mechanics
References
5- github.com/obgm/libcoap/issues/1351nvdExploitIssue Tracking
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPENEJBV3KSASIYKNZAKXDAH7Q66KPYG/nvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TUL7QDYFGEIJVO2ZSG4O5HEAWR6PFC52/nvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/[email protected]/message/LPENEJBV3KSASIYKNZAKXDAH7Q66KPYG/nvd
- lists.fedoraproject.org/archives/list/[email protected]/message/TUL7QDYFGEIJVO2ZSG4O5HEAWR6PFC52/nvd
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