6.5medium
SecMateSECMATE-2025-0002
Vendorobgm
Productlibcoap
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
AdvisoryPR #1730
Timeline
Reported
Sep 3, 2025
Fixed
Sep 15, 2025
Published
Dec 31, 2025
Summary
A memory disclosure vulnerability exists in libcoap's OSCORE configuration parser in libcoap before release-4.3.5-patches. An out-of-bounds read may occur when parsing certain configuration values, allowing an attacker to infer or read memory beyond string boundaries in the .rodata section. This could potentially lead to information disclosure or denial of service.