CVE-2019-6778 Information

Description

In QEMU 3.0.0 tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00073.html http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00001.html http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html http://www.openwall.com/lists/oss-security/2019/01/24/5 http://www.securityfocus.com/bid/106758 https://access.redhat.com/errata/RHSA-2019:1883 https://access.redhat.com/errata/RHSA-2019:1968 https://access.redhat.com/errata/RHSA-2019:2425 https://access.redhat.com/errata/RHSA-2019:2892 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/ https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.html https://seclists.org/bugtraq/2019/May/76 https://usn.ubuntu.com/3923-1/ https://www.debian.org/security/2019/dsa-4454

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8