CVE-2021-29629

In FreeBSD 13.0-STABLE before n245765-bec0d2c9c841, 12.2-STABLE before r369859, 11.4-STABLE before r369866, 13.0-RELEASE before p1, 12.2-RELEASE before p7, and 11.4-RELEASE before p10, missing message validation in libradius(3) could allow malicious clients or servers to trigger denial of service in vulnerable servers or clients respectively.

• CWE-20

• https://security.FreeBSD.org/advisories/FreeBSD-SA-21:12.libradius.ascMitigation, Vendor Advisory
• https://security.netapp.com/advisory/ntap-20210713-0003/Third Party Advisory
• https://security.FreeBSD.org/advisories/FreeBSD-SA-21:12.libradius.ascMitigation, Vendor Advisory
• https://security.netapp.com/advisory/ntap-20210713-0003/Third Party Advisory

Published

May 28, 2021

Last Modified

Jun 17, 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.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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• CVE-2021-29628In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STA…7.5
• CVE-2021-29630In FreeBSD 13.0-STABLE before n246938-0729ba2f49c9, 12.2-STA…8.1
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• CVE-2021-29632In FreeBSD 13.0-STABLE before n247428-9352de39c3dc, 12.2-STA…7.5
• CVE-2021-29633Rejected reason: This candidate was in a CNA pool that was n…
• CVE-2021-29634Rejected reason: This candidate was in a CNA pool that was n…
• CVE-2021-29635Rejected reason: This candidate was in a CNA pool that was n…