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CVE-2019-6778

Good to know:

Date: March 17, 2019

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

Language: C

Severity Score

7.8

Related Resources (24)

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-6778

Url: http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html

Url: https://access.redhat.com/errata/RHSA-2019:2892

Url: https://seclists.org/bugtraq/2019/May/76

Url: https://access.redhat.com/errata/RHSA-2019:2425

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/

Url: https://security-tracker.debian.org/tracker/CVE-2019-6778

Url: http://www.openwall.com/lists/oss-security/2019/01/24/5

Url: https://access.redhat.com/errata/RHSA-2019:1883

Url: http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00073.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/

Url: http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html

Url: https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.html

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/

Url: http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html

Url: https://www.debian.org/security/2019/dsa-4454

Url: https://usn.ubuntu.com/3923-1/

Url: https://access.redhat.com/security/cve/CVE-2019-6778

Url: http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00001.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-6778

Url: http://www.securityfocus.com/bid/106758

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/

Url: https://access.redhat.com/errata/RHSA-2019:1968

Url: https://www.mend.io/vulnerability-database/CVE-2019-6778

Severity Score

7.8

Weakness Type (CWE)

Buffer Errors

CWE-119

Out-of-bounds Write

CWE-787

Top Fix

Upgrade Version

Upgrade to version v4.0.0-rc0

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	4.6
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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