CVE-2024-21909

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-21909
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/advisories/GHSA-6r92-cgxc-r5fg Third Party Advisory
https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95 Patch
https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1 Release Notes
https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg Third Party Advisory
https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg Third Party Advisory
https://github.com/advisories/GHSA-6r92-cgxc-r5fg Third Party Advisory
https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95 Patch
https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1 Release Notes
https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg Third Party Advisory
https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:peteroupc:cbor:*:*:*:*:*:.net:*:*
History

28 Nov 2025, 23:15

Type Values Removed Values Added
Summary (en) 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. (en) 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.
Information

Published : 2024-01-03 16:15

Updated : 2025-11-28 23:15

NVD link : CVE-2024-21909

Mitre link : CVE-2024-21909

CVE.ORG link : CVE-2024-21909

JSON object : View

Products Affected

peteroupc

  • cbor
CWE
CWE-407

Inefficient Algorithmic Complexity