title: obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow
description: A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.
problem types: CWE-121 Stack-based Buffer Overflow
affected:
{
vendor: obgm
product: libcoap
versions:
version: 4.3.4, status: affected
modules: Configuration File Handler
}
metrics:
cvssV3_1: [
version: 3.1
baseScore: 6.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
baseSeverity: MEDIUM
]