Ubuntu Security Notice 4252-2 - USN-4252-1 fixed several vulnerabilities in tcpdump. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. 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. Various other issues were also addressed.
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Ubuntu Security Notice 4252-1 - 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.
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Apple Security Advisory 2019-12-10-3 - macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High Sierra is now available and addresses buffer overflow, code execution, and denial of service vulnerabilities.
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Slackware Security Advisory - New libpcap and tcpdump packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues.
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tcpdump allows you to dump the traffic on a network. It can be used to print out the headers and/or contents of packets on a network interface that matches a given expression. You can use this tool to track down network problems, to detect many attacks, or to monitor the network activities.
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