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Bug 711334 (CVE-2019-13164)

Summary: <app-emulation/qemu-4.1.0: Possible ACL bypass (CVE-2019-13164)
Product: Gentoo Security Reporter: Sam James <sam>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: RESOLVED FIXED    
Severity: normal CC: slyfox, tamiko, virtualization
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://www.openwall.com/lists/oss-security/2019/07/02/2
Whiteboard: B3 [glsa+ cve]
Package list:
Runtime testing required: ---

Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-03-02 17:16:24 UTC
Description:
"qemu-bridge-helper.c in QEMU 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."
Comment 1 Larry the Git Cow gentoo-dev 2020-03-03 14:59:22 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=346ca2b2225d7125895bea03c26f9675c8db0419

commit 346ca2b2225d7125895bea03c26f9675c8db0419
Author:     Sergei Trofimovich <slyfox@gentoo.org>
AuthorDate: 2020-03-03 14:59:12 +0000
Commit:     Sergei Trofimovich <slyfox@gentoo.org>
CommitDate: 2020-03-03 14:59:12 +0000

    app-emulation/qemu: drop old, bug #711334
    
    Bug: https://bugs.gentoo.org/711334
    Package-Manager: Portage-2.3.89, Repoman-2.3.20
    Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

 app-emulation/qemu/Manifest              |   2 -
 app-emulation/qemu/qemu-4.0.0-r50.ebuild | 813 ------------------------------
 app-emulation/qemu/qemu-4.1.0-r1.ebuild  | 825 -------------------------------
 3 files changed, 1640 deletions(-)
Comment 2 Matthias Maier gentoo-dev 2020-03-13 17:02:17 UTC
(switching bug status to in progress)
Comment 3 Thomas Deutschmann (RETIRED) gentoo-dev 2020-03-15 02:11:58 UTC
Added to an existing GLSA request.
Comment 4 GLSAMaker/CVETool Bot gentoo-dev 2020-03-30 15:17:37 UTC
This issue was resolved and addressed in
 GLSA 202003-66 at https://security.gentoo.org/glsa/202003-66
by GLSA coordinator Thomas Deutschmann (whissi).