CVE-2011-4111

mediumpriority · track · 28EPSS 0.023 · 83 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.26% (83rd) EPSS

CVSS 6.8 · medium

Is it mine?

31 products

Check your exposure

Who says so?

3 sources

enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

Buffer overflow in the ccid_card_vscard_handle_message function in hw/ccid-card-passthru.c in QEMU before 0.15.2 and 1.x before 1.0-rc4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VSC_ATR message.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedqemu-img-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-img-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-img-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-img-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-2:0.12.1.2-2.209.el6_2.1.src as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-2:0.12.1.2-2.209.el6_2.1.src as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-2:0.12.1.2-2.209.el6_2.1.src as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-2:0.12.1.2-2.209.el6_2.1.src as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-tools-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-tools-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-tools-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-kvm-tools-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1777
Fixedqemu-img-2:0.12.1.2-2.160.el6_1.9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1801
Fixedqemu-kvm-2:0.12.1.2-2.160.el6_1.9.src as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1801
Fixedqemu-kvm-2:0.12.1.2-2.160.el6_1.9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1801
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.160.el6_1.9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1801
Fixedqemu-kvm-tools-2:0.12.1.2-2.160.el6_1.9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259
https://access.redhat.com/errata/RHSA-2011:1801

cvss

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.06.8mediumAV:A/AC:H/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.2 · impact 10

v2.05.8mediumAV:A/AC:H/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

v2.06.8mediumAV:A/AC:H/Au:N/C:C/I:C/A:Csecondary · Red Hat Product Security US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (31)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
qemu qemu≤ 0.15.1nvdUScpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
qemu qemu= 0.15.0nvdUScpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
qemu qemu= 1.0nvdUScpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
redhat enterprise linux= 6.0nvdUScpe:2.3:o:redhat:enterprise_linux:*:*:*:*:*:*:*:*
redhat enterprise linux server supplementary= 6.1.znvdUScpe:2.3:o:redhat:enterprise_linux_server_supplementary:*:*:*:*:*:*:*:*
qemu-img-2:0.12.1.2-2.160.el6_1.9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)all versionsfixedredhat_csafUS
qemu-img-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)all versionsfixedredhat_csafUS
qemu-img-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)all versionsfixedredhat_csafUS
qemu-img-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)all versionsfixedredhat_csafUS
qemu-img-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.160.el6_1.9.src as a component of Red Hat Enterprise Linux Server (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.160.el6_1.9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.209.el6_2.1.src as a component of Red Hat Enterprise Linux Desktop (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.209.el6_2.1.src as a component of Red Hat Enterprise Linux HPC Node (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.209.el6_2.1.src as a component of Red Hat Enterprise Linux Server (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.209.el6_2.1.src as a component of Red Hat Enterprise Linux Workstation (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)all versionsfixedredhat_csafUS
qemu-kvm-2:0.12.1.2-2.209.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)all versionsfixedredhat_csafUS

showing 20 of 31

advisories (2)

Vendor and ecosystem advisories describing this.

RHSA-2011:1777Red Hat Security Advisory: qemu-kvm security update2011-12-06csaf · redhat_csafUS
Updated qemu-kvm packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.
RHSA-2011:1801Red Hat Security Advisory: qemu-kvm security update2011-12-08csaf · redhat_csafUS
Updated qemu-kvm packages that fix one security issue are now available for Red Hat Enterprise Linux 6.1 Extended Update Support. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd redhat_csaf NVD CVE.org MITRE

published 2014-02-26modified 2026-06-16

related (21,043)

Related entries.

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+21038 more

references (10)

External citations — patches, advisories, analysis.

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