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Vulnerability of tcpdump: out-of-bounds memory reading via EXTRACT_32BITS

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via EXTRACT_32BITS() of tcpdump, in order to trigger a denial of service, or to obtain sensitive information.
Impacted products: Mac OS X, Debian, BIG-IP Hardware, TMOS, Fedora, AIX, openSUSE Leap, RSA Authentication Manager, Slackware, SUSE Linux Enterprise Desktop, SLES, tcpdump, Ubuntu.
Severity of this bulletin: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 17/03/2020.
Références of this threat: CVE-2018-14466, CVE-2018-19325-REJECT, DLA-1955-1, DLA-1967-1, DSA-2019-168, DSA-2019-169, DSA-4547-1, FEDORA-2019-6db0d5b9d9, FEDORA-2019-85d92df70f, FEDORA-2019-b92ce3144a, FEDORA-2019-d06bc63433, FEDORA-2019-eaa681d33e, HT210788, K04367730, K44551633, K56551263, K86252029, openSUSE-SU-2019:2343-1, openSUSE-SU-2019:2344-1, openSUSE-SU-2019:2345-1, openSUSE-SU-2019:2348-1, SSA:2019-274-01, SUSE-SU-2019:14191-1, SUSE-SU-2019:2669-1, SUSE-SU-2019:2674-1, USN-4221-1, USN-4221-2, USN-4252-1, USN-4252-2, VIGILANCE-VUL-31803.

Description of the vulnerability 

An attacker can force a read at an invalid address via EXTRACT_32BITS() of tcpdu...
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This computer vulnerability alert impacts software or systems such as Mac OS X, Debian, BIG-IP Hardware, TMOS, Fedora, AIX, openSUSE Leap, RSA Authentication Manager, Slackware, SUSE Linux Enterprise Desktop, SLES, tcpdump, Ubuntu.

Our Vigil@nce team determined that the severity of this computer threat alert is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this security vulnerability.

Solutions for this threat 

This vulnerability fix will be public soon.
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