Is CVE-2011-4111 being actively exploited?

CVE-2011-4111 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-4111?

CVE-2011-4111 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2011-4111

MEDIUM · CVSS 6.8EPSS 2.3%EU EUVD

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.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:A/AC:H/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-119
EPSS score: 2.3% (83th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-4059)
Published: February 26, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4059 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

qemu / qemu
qemu / qemu
qemu / qemu
qemu / qemu
qemu / qemu
qemu / qemu
qemu / qemu
qemu / qemu
redhat / enterprise linux
redhat / enterprise linux server supplementary

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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