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========================================================================== Ubuntu Security Notice USN-4252-1 January 27, 2020
tcpdump vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in tcpdump.
Software Description: - tcpdump: command-line network traffic analyzer
Details:
Multiple security issues were discovered in tcpdump. A remote attacker could use these issues to cause tcpdump to crash, resulting in a denial of service, or possibly execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04 LTS: tcpdump 4.9.3-0ubuntu0.18.04.1
Ubuntu 16.04 LTS: tcpdump 4.9.3-0ubuntu0.16.04.1
This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4252-1 CVE-2017-16808, CVE-2018-10103, CVE-2018-10105, CVE-2018-14461, CVE-2018-14462, CVE-2018-14463, CVE-2018-14464, CVE-2018-14465, CVE-2018-14466, CVE-2018-14467, CVE-2018-14468, CVE-2018-14469, CVE-2018-14470, CVE-2018-14879, CVE-2018-14880, CVE-2018-14881, CVE-2018-14882, CVE-2018-16227, CVE-2018-16228, CVE-2018-16229, CVE-2018-16230, CVE-2018-16300, CVE-2018-16451, CVE-2018-16452, CVE-2018-19519, CVE-2019-1010220, CVE-2019-15166, CVE-2019-15167
Package Information: https://launchpad.net/ubuntu/+source/tcpdump/4.9.3-0ubuntu0.18.04.1 https://launchpad.net/ubuntu/+source/tcpdump/4.9.3-0ubuntu0.16.04.1
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