CVE-2024-31031

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 19%
VendorProductVersion
libcoaplibcoap
4.3.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libcoap2
bullseye
4.2.1-1
fixed
trixie
no-dsa
bookworm
ignored
libcoap3
bookworm
ignored
trixie
no-dsa
forky
vulnerable
sid
4.3.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libcoap
plucky
dne
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
needs-triage
libcoap2
plucky
dne
oracular
dne
noble
dne
mantic
dne
jammy
needs-triage
focal
needs-triage
libcoap3
plucky
needs-triage
oracular
ignored
noble
needs-triage
mantic
ignored
jammy
needs-triage
focal
dne