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
2024-04-17T19:15:07.623Z
Modified
2026-04-10T05:12:24.777125Z
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.

References

Affected packages

Git / github.com/obgm/libcoap

Affected ranges

Type
GIT
Repo
https://github.com/obgm/libcoap
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
f6a9d52ccf791060fd8233d85ba9d87878de6e04
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "4.3.4"
        }
    ]
}

Affected versions

Other
coap-lwip
v4_1_1
v4.*
v4.1.1
v4.1.2
v4.2.0
v4.2.0-rc1
v4.2.0-rc2
v4.2.0-rc3
v4.2.0-rc4
v4.2.1
v4.3.2
v4.3.2-rc1
v4.3.2-rc2
v4.3.3
v4.3.4
v4.3.4a

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-31031.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "39"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "40"
            }
        ]
    }
]