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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| obgm | libcoap | 4.3.4 |
References
- https://github.com/obgm/libcoap/issues/1310Exploit, Patch
- https://github.com/obgm/libcoap/issues/1310#issue-2099860835Exploit, Issue Tracking
- https://github.com/obgm/libcoap/pull/1311Issue Tracking, Patch
- https://vuldb.com/?ctiid.252206Permissions Required
- https://vuldb.com/?id.252206Third Party Advisory
- https://github.com/obgm/libcoap/issues/1310Exploit, Patch
- https://github.com/obgm/libcoap/issues/1310#issue-2099860835Exploit, Issue Tracking
- https://github.com/obgm/libcoap/pull/1311Issue Tracking, Patch
- https://vuldb.com/?ctiid.252206Permissions Required
- https://vuldb.com/?id.252206Third Party Advisory
Timeline
- Published
- Jan 27, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Modified