CVE-2024-31031

See a problem?
Please try reporting it to the source first.
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
2026-08-12T03:51:12.321496924Z
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 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/31xxx/CVE-2024-31031.json",
    "cna_assigner": "mitre"
}
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 
{
    "cpe": "cpe:2.3:a:libcoap:libcoap:4.3.4:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "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"