CVE-2019-6778

Description

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

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/106758 third party advisory vdb entry
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00073.html vendor advisory mailing list third party advisory
http://www.openwall.com/lists/oss-security/2019/01/24/5 patch mailing list third party advisory
https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.html patch mailing list third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/ vendor advisory
https://usn.ubuntu.com/3923-1/ third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/ vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html vendor advisory mailing list third party advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html vendor advisory
https://www.debian.org/security/2019/dsa-4454 vendor advisory
https://seclists.org/bugtraq/2019/May/76 mailing list
https://access.redhat.com/errata/RHSA-2019:1883 vendor advisory
https://access.redhat.com/errata/RHSA-2019:1968 vendor advisory
https://access.redhat.com/errata/RHSA-2019:2425 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00001.html vendor advisory
https://access.redhat.com/errata/RHSA-2019:2892 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-6778?
CVE-2019-6778 has been scored as a high severity vulnerability.
How to fix CVE-2019-6778?
To fix CVE-2019-6778, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-6778 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-6778 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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