CVE-2020-37280
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Oct 12, 2026
Vendor
unknown
Description
cbor-sync through 1.0.4 contains a resource exhaustion vulnerability in CBOR.decode that trusts declared array and map lengths without checking remaining input. Remote attackers can supply a tiny crafted CBOR payload declaring huge lengths to drive billions of iterations, exhausting CPU and process memory.