CVE-2024-23684

Inefficient algorithmic complexity in DecodeFromBytes function in com.upokecenter.cbor Java implementation of Concise Binary Object Representation (CBOR) versions 4.0.0 to 4.5.1 allows an attacker to cause a denial of service by passing a maliciously crafted input. Depending on an application's use of this library, this may be a remote attacker.

• CWE-407
• CWE-407

• https://github.com/advisories/GHSA-fj2w-wfgv-mwq6Mitigation, Third Party Advisory
• https://github.com/peteroupc/CBOR-Java/security/advisories/GHSA-fj2w-wfgv-mwq6Vendor Advisory
• https://vulncheck.com/advisories/vc-advisory-GHSA-fj2w-wfgv-mwq6Third Party Advisory
• https://github.com/advisories/GHSA-fj2w-wfgv-mwq6Mitigation, Third Party Advisory
• https://github.com/peteroupc/CBOR-Java/security/advisories/GHSA-fj2w-wfgv-mwq6Vendor Advisory
• https://vulncheck.com/advisories/vc-advisory-GHSA-fj2w-wfgv-mwq6Third Party Advisory

Published

Jan 19, 2024

Last Modified

Jul 14, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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