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.
CVE-2011-4111
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 2%CVSS: —Exploit: NoneExposed: 0
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 80.9%
- KEV
- Not listed
Published
February 26, 2014
Last Modified
April 29, 2026
References (10)
- secalert@redhathttp://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- secalert@redhathttp://git.qemu.org/?p=qemu.git%3Ba=log%3Bh=refs/heads/stable-1.0
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2011-1777.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2011-1801.html
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=751310
- af854a3a-2127-422b-91ae-364da2661108http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- af854a3a-2127-422b-91ae-364da2661108http://git.qemu.org/?p=qemu.git%3Ba=log%3Bh=refs/heads/stable-1.0
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2011-1777.html
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2011-1801.html
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=751310
Frequently asked(4)
What is CVE-2011-4111?
CVE-2011-4111 is a none vulnerability published on February 26, 2014. Buffer overflow in the ccidcardvscardhandlemessage 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.
When was CVE-2011-4111 disclosed?
CVE-2011-4111 was first published in the National Vulnerability Database on February 26, 2014, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-4111 actively exploited?
CVE-2011-4111 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 80.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2011-4111?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4111, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2011-4111
Is Your Infrastructure Affected by CVE-2011-4111?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.