PT-2026-110916 · Pelioniot · Cbor-Sync

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CVE-2020-37280

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Published

2026-10-12

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Updated

2026-10-12

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2020-37280

Affected Products

Cbor-Sync