Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| PelionIoT / cbor-sync | affected 0 through 1.0.4 |
CWE
CWE-789
References
- https://github.com/PelionIoT/cbor-sync/pull/4
- https://github.com/PelionIoT/cbor-sync/issues/6
- https://github.com/PelionIoT/cbor-sync
- https://www.vulncheck.com/advisories/cbor-sync-through-1.0.4-memory-exhaustion-via-unchecked-cbor-array-lengths
ADP enrichment
No English description supplied.
No references supplied.