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Servers and applications

CVE-2020-28196

MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.

Severity
High 7.5
Published
6 Nov 2020
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MySQLServers and applications · cpe:a:oracle:mysql_server
  • Every version up to 8.0.23

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-28196
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-28196