GHSA-fpg7-639f-4v49HighCVSS 7.5
cbor-sync through 1.0.4 contains a resource exhaustion vulnerability in CBOR.decode that trusts...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2020-37280
- https://github.com/PelionIoT/cbor-sync/issues/6
- https://github.com/PelionIoT/cbor-sync/pull/4
- https://github.com/PelionIoT/cbor-sync
- https://www.vulncheck.com/advisories/cbor-sync-through-1.0.4-memory-exhaustion-via-unchecked-cbor-array-lengths
- https://github.com/advisories/GHSA-fpg7-639f-4v49