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

High · published April 17, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
58.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00873 · 58.5th percentile
Published
2024-04-17T00:00Z
EPSS history
Timeline
  • 17 APR 00:00Z
    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
    cvelistv5