[ CVE-2020-37280 · Published 12 Oct 2026 ]
Vulnerability in PelionIoT cbor-sync
CVSS 7.5
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.