MGASA-2021-0543 - Updated heimdal packages fix security vulnerability Publication date: 08 Dec 2021 URL: https://advisories.mageia.org/MGASA-2021-0543.html Type: security Affected Mageia releases: 8 CVE: CVE-2021-3671 A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash a samba server using heimdal References: - https://bugs.mageia.org/show_bug.cgi?id=29658 - https://ubuntu.com/security/CVE-2021-3671 - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3671 SRPMS: - 8/core/heimdal-7.7.0-5.1.mga8
Mageia 2021-0543: heimdal security update
A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request)
Summary
CVE: CVE-2021-3671
A null pointer de-reference was found in the way samba kerberos server
handled missing sname in TGS-REQ (Ticket Granting Server - Request).
An authenticated user could use this flaw to crash a samba server using
heimdal
Resolution
MGASA-2021-0543 - Updated heimdal packages fix security vulnerability
References
- https://bugs.mageia.org/show_bug.cgi?id=29658
- https://ubuntu.com/security/CVE-2021-3671
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3671
Severity
Issued Date: 08 Dec 2021
URL: https://advisories.mageia.org/MGASA-2021-0543.html
Type: security
Affected Mageia releases: 8
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