qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.

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Source ID Title
Debian DLA Debian DLA DLA-1927-1 qemu security update
Debian DSA Debian DSA DSA-4506-1 qemu security update
Debian DSA Debian DSA DSA-4512-1 qemu security update
EUVD EUVD EUVD-2019-4691 qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.
Ubuntu USN Ubuntu USN USN-4191-1 QEMU vulnerabilities
Ubuntu USN Ubuntu USN USN-4191-2 QEMU vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00072}

epss

{'score': 0.00057}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T23:41:10.520Z

Reserved: 2019-07-02T00:00:00

Link: CVE-2019-13164

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-07-03T14:15:10.370

Modified: 2024-11-21T04:24:20.037

Link: CVE-2019-13164

cve-icon Redhat

Severity : Low

Publid Date: 2019-06-28T00:00:00Z

Links: CVE-2019-13164 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses