CVE-2020-37280 — cbor-sync through 1.0.4 Memory Exhaustion via Unchecked CBOR Array Lengths
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…
Published: 2026-10-12 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7