MGASA-2019-0158 - Updated tcpreplay packages fixes security vulnerabilities

Publication date: 12 May 2019
URL: https://advisories.mageia.org/MGASA-2019-0158.html
Type: security
Affected Mageia releases: 6
CVE: CVE-2019-8376,
     CVE-2019-8377,
     CVE-2019-8381

Updated tcpreplay package fixes security vulnerabilities:

An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference
occurred in the function get_layer4_v6() located at get.c. This can be
triggered by sending a crafted pcap file to the tcpreplay-edit binary.
It allows an attacker to cause a Denial of Service (Segmentation fault)
or possibly have unspecified other impact (CVE-2019-8376).

An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference
occurred in the function get_ipv6_l4proto() located at get.c. This can be
triggered by sending a crafted pcap file to the tcpreplay-edit binary. It
allows an attacker to cause a Denial of Service (Segmentation fault) or
possibly have unspecified other impact (CVE-2019-8377).

An issue was discovered in Tcpreplay 4.3.1. An invalid memory access occursin do_checksum in checksum.c. It can be triggered by sending a crafted pcap
file to the tcpreplay-edit binary. It allows an attacker to cause a Denial
of Service (Segmentation fault) or possibly have unspecified other impact
(CVE-2019-8381).

References:
- https://bugs.mageia.org/show_bug.cgi?id=24581
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/4V3SADKXUSHWTVAPU3WLXBDEQUHRA6ZO/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8376
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8377
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8381

SRPMS:
- 6/core/tcpreplay-4.3.2-1.mga6