CVE-2024-31031

EUVD-2024-28949
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
NISTPrimary
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
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 25%
Affected Products (NVD)
VendorProductVersion
libcoaplibcoap
4.3.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libcoap2
bookworm
ignored
bullseye
4.2.1-1
fixed
libcoap3
bookworm
ignored
forky
4.3.5-2
fixed
sid
4.3.5-2
fixed
trixie
4.3.4-1.1+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libcoap
bionic
needs-triage
focal
dne
jammy
dne
mantic
dne
noble
dne
oracular
dne
plucky
dne
questing
dne
libcoap2
focal
needs-triage
jammy
needs-triage
mantic
dne
noble
dne
oracular
dne
plucky
dne
questing
dne
libcoap3
focal
dne
jammy
needs-triage
mantic
ignored
noble
needs-triage
oracular
ignored
plucky
needs-triage
questing
needs-triage