CVE-2019-6778

high

Description

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

References

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/[email protected]/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/

https://lists.fedoraproject.org/archives/list/[email protected]/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

Details

Source: MITRE

Published: 2019-03-21

Updated: 2020-08-24

Type: CWE-787

Risk Information

CVSS v2

Base Score: 4.6

Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH