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Fedora 34: FEDORA-2021-c2d8628d33 Critical: Samba Heap Corruption Risks

fedora
Calendar Grey March 26, 2021
Dist Fedora Esm H88
The Ubuntu version 20.10 kernel patch resolves a buffer overflow and an incorrect memory allocation problem to bolster operating system security.
Update to Samba 4.14.2 Security fixes for CVE-2020-27840, CVE-2020-27840

Summary

Samba is the standard Windows interoperability suite of programs for Linux and

Unix.

Update to Samba 4.14.2 Security fixes for CVE-2020-27840, CVE-2020-27840

* Thu Mar 25 2021 Guenther Deschner - 4.14.2-0

- Update to Samba 4.14.2

- related: #1941400, #1942496 - Security fixes for CVE-2020-27840

- related: #1941402, #1942497 - Security fixes for CVE-2021-20277

* Wed Mar 24 2021 Guenther Deschner - 4.14.1-0

- Update to Samba 4.14.1

- resolves: #1941400, #1942496 - Security fixes for CVE-2020-27840

- resolves: #1941402, #1942497 - Security fixes for CVE-2021-20277

[ 1 ] Bug #1941400 - CVE-2020-27840 samba: Heap corruption via crafted DN strings

https://bugzilla.redhat.com/show_bug.cgi?id=1941400

[ 2 ] Bug #1941402 - CVE-2021-20277 samba: Out of bounds read in AD DC LDAP server

https://bugzilla.redhat.com/show_bug.cgi?id=1941402

su -c 'dnf upgrade --advisory FEDORA-2021-c2d8628d33' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 34
Version: 4.14.2
Release: 0.fc34
URL:
Summary: Server and Client software to interoperate with Windows machines

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