Vulnerability 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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libcoap | Libcoap | 4.3.4 |
| Fedoraproject | Fedora | 39 |
Related Weaknesses (CWE)
References
- https://github.com/obgm/libcoap/issues/1351ExploitIssue Tracking
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListThird Party Advisory
- https://github.com/obgm/libcoap/issues/1351ExploitIssue Tracking
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
FAQ
What is CVE-2024-31031?
CVE-2024-31031 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2024-31031?
CVE-2024-31031 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-31031?
Check the references section above for vendor advisories and patch information. Affected products include: Libcoap Libcoap, Fedoraproject Fedora.