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OpenAdvisories
High · 7.5 CVE-2024-21909 EUVD-2022-0486GHSA-6r92-cgxc-r5fg

Denial of service in CBOR library

Published Jan 3, 2024 · Updated Nov 8, 2026 · Assigned by VulnCheck

Description

PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of
service vulnerability. An attacker may trigger the denial of service
condition by providing crafted data to the DecodeFromBytes or other
decoding mechanisms in PeterO.Cbor. Depending on the usage of the
library, an unauthenticated and remote attacker may be able to cause the
denial of service condition.

Affected products

VendorProductAffectedFixed
— PeterO.Cbor 4.0.0 – < 4.5.1 4.5.1

Affected packages

EcosystemPackageAffectedFixedRecord
NuGet PeterO.Cbor >= 4.0.0, < 4.5.1 4.5.1 GHSA-6r92-cgxc-r5fg

References