Fedora 30: FEDORA-2019-6a45e9b29e Important: Tcpdump Data Handling Problems

Tcpreplay is a tool to replay captured network traffic. Currently, tcpreplay

supports pcap (tcpdump) and snoop capture formats. Also included, is tcpprep

a tool to pre-process capture files to allow increased performance under

certain conditions as well as capinfo which provides basic information about

capture files.

Patch CVE-2019-8376, CVE-2019-8377 and CVE-2019-8381.

[ 1 ] Bug #1678245 - CVE-2019-8377 tcpreplay: null pointer dereference in function get_ipv6_l4proto() in get.c [epel-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1678245

[ 2 ] Bug #1678242 - CVE-2019-8376 tcpreplay: null pointer dereference in function get_layer4_v6() in get.c [epel-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1678242

[ 3 ] Bug #1678231 - CVE-2019-8381 tcpreplay: invalid memory access in function do_checksum in checksum.c [epel-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1678231

[ 4 ] Bug #1646408 - CVE-2018-18408 tcpreplay: use-after-free in post_args function in tcpbridge.c [epel-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1646408

[ 5 ] Bug #1646403 - CVE-2018-18407 tcpreplay: tcpreplay: heap-based buffer over-read in csum_replace4 function in incremental_checksum.h [epel-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1646403

[ 6 ] Bug #1678244 - CVE-2019-8377 tcpreplay: null pointer dereference in function get_ipv6_l4proto() in get.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1678244

[ 7 ] Bug #1678241 - CVE-2019-8376 tcpreplay: null pointer dereference in function get_layer4_v6() in get.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1678241

[ 8 ] Bug #1678230 - CVE-2019-8381 tcpreplay: invalid memory access in function do_checksum in checksum.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1678230

su -c 'dnf upgrade --advisory FEDORA-2019-7d689dd314' 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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