CVE-2024-21909

HIGH

PeterO.Cbor 4.0.0-4.5.0 - Denial of Service via Crafted DecodeFromBytes Input

Title source: llm
STIX 2.1

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.

References (5)

Core 5

Scores

CVSS v3 7.5
EPSS 0.0106
EPSS Percentile 60.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-407
Status published
Products (2)
nuget/PeterO.Cbor 4.0.0 - 4.5.1NuGet
peteroupc/cbor 4.0.0 - 4.5.1
Published Jan 03, 2024
Tracked Since Feb 18, 2026