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Ubuntu 22.04: 2023-45f7abc123 Serious: NetworkManager DoS And Memory Leak

fedora
Calendar Grey April 20, 2023
Scroller Fedora
Address critical NetworkManager DoS and memory leak vulnerabilities impacting Ubuntu 22.04 systems.
Update to the latest 1.0.16: * Lots of updates, enhancements and fixes from 1.0.4 * CVEs: CVE-2020-27827, CVE-2021-43612

Summary

LLDP is an industry standard protocol designed to supplant proprietary

Link-Layer protocols such as EDP or CDP. The goal of LLDP is to provide

an inter-vendor compatible mechanism to deliver Link-Layer notifications

to adjacent network devices.

Update to the latest 1.0.16: * Lots of updates, enhancements and fixes from

1.0.4 * CVEs: CVE-2020-27827, CVE-2021-43612

* Tue Apr 11 2023 Peter Robinson - 1.0.16-1

- Update to 1.0.16

- Modernise spec file

- CVEs: CVE-2020-27827, CVE-2020-27827, CVE-2021-43612

* Thu Jan 19 2023 Fedora Release Engineering - 1.0.4-12

- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild

* Thu Dec 8 2022 Florian Weimer - 1.0.4-11

- Port configure script to C99

* Thu Jul 21 2022 Fedora Release Engineering - 1.0.4-10

- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild

[ 1 ] Bug #1797336 - lldpd-1.0.16 is available

https://bugzilla.redhat.com/show_bug.cgi?id=1797336

[ 2 ] Bug #1921441 - CVE-2020-27827 lldpd: lldp/openvswitch: denial of service via externally triggered memory leak [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1921441

[ 3 ] Bug #2040390 - CVE-2021-43612 lldpd: heap-based buffer overflow [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2040390

su -c 'dnf upgrade --advisory FEDORA-2023-3e4feeadec' 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

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 36
Version: 1.0.16
Release: 1.fc36
Summary: ISC-licensed implementation of LLDP

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