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LIN1018-6882 : Security Advisory - krb5 - CVE-2020-28196

Created: Nov 9, 2020    Updated: Jan 10, 2021
Resolved Date: Jan 4, 2021
Found In Version: 10.18.44.1
Fix Version: 10.18.44.21
Severity: Standard
Applicable for: Wind River Linux LTS 18
Component/s: Userspace

Description

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.

CREATE(Triage):(User=admin) [CVE-2020-28196|https://nvd.nist.gov/vuln/detail/CVE-2020-28196]

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