CVE-2024-31031

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Source
https://nvd.nist.gov/vuln/detail/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
2024-04-17T19:15:07Z
Modified
2025-06-19T10:44:42.904671Z
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

Debian:12 / libcoap3

Package

Name
libcoap3
Purl
pkg:deb/debian/libcoap3?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.3.1-1
4.3.1-2
4.3.3-1
4.3.4-1
4.3.4-1.1~exp1
4.3.4-1.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / libcoap3

Package

Name
libcoap3
Purl
pkg:deb/debian/libcoap3?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.3.1-1
4.3.1-2
4.3.3-1
4.3.4-1
4.3.4-1.1~exp1
4.3.4-1.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

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

Affected versions

Other

bsd-licensed
coap-lwip
coap-tinydtls
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
v4.3.0
v4.3.0-rc1
v4.3.0-rc2
v4.3.0-rc3
v4.3.0-rc4
v4.3.1
v4.3.1-rc1
v4.3.1-rc2
v4.3.2
v4.3.2-rc1
v4.3.2-rc2
v4.3.3
v4.3.4
v4.3.4a