CVE-2024-31031

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Source

https://cve.org/CVERecord?id=CVE-2024-31031

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-31031.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2024-31031

Downstream

Published

2024-04-17T00:00:00Z

Modified

2026-10-28T02:31:09Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

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.

Database specific

{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/31xxx/CVE-2024-31031.json"
}

References

Affected packages

Git / github.com/obgm/libcoap

Affected ranges

Type

GIT

Repo

https://github.com/obgm/libcoap

Events

Introduced

f6a9d52ccf791060fd8233d85ba9d87878de6e04

Last Affected

f6a9d52ccf791060fd8233d85ba9d87878de6e04

Database specific

Show details

{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:libcoap:libcoap:4.3.4:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "4.3.4"
                },
                {
                    "last_affected": "4.3.4"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}

Affected versions

4.*

4.3.4

v4.*

v4.3.4a

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-31031.json"