CVE-2011-4111 Memory corruption in n/a
Remote attackers can cause a crash or execute arbitrary code in QEMU via a crafted VSC_ATR message due to a buffer overflow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-4111?
CVE-2011-4111 is a medium-severity memory corruption vulnerability in Qemu Qemu, published on 26 Feb 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-119
Which versions are affected by CVE-2011-4111?
It affects 3 products.
Linux distribution packages (20)
qemu-img Red Hat:enterprise_linux:6::client | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm Red Hat:enterprise_linux:6::client | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm-debuginfo Red Hat:enterprise_linux:6::client | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm-tools Red Hat:enterprise_linux:6::client | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-img Red Hat:enterprise_linux:6::computenode | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm Red Hat:enterprise_linux:6::computenode | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm-tools Red Hat:enterprise_linux:6::computenode | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-img Red Hat:enterprise_linux:6::server | All versions | 2:0.12.1.2-2.160.el6_1.9 |
qemu-img Red Hat:enterprise_linux:6::server | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm Red Hat:enterprise_linux:6::server | All versions | 2:0.12.1.2-2.160.el6_1.9 |
qemu-kvm Red Hat:enterprise_linux:6::server | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm-debuginfo Red Hat:enterprise_linux:6::server | All versions | 2:0.12.1.2-2.160.el6_1.9 |
qemu-kvm-debuginfo Red Hat:enterprise_linux:6::server | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm-tools Red Hat:enterprise_linux:6::server | All versions | 2:0.12.1.2-2.160.el6_1.9 |
qemu-kvm-tools Red Hat:enterprise_linux:6::server | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-img Red Hat:enterprise_linux:6::workstation | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm Red Hat:enterprise_linux:6::workstation | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm-debuginfo Red Hat:enterprise_linux:6::workstation | All versions | 2:0.12.1.2-2.209.el6_2.1 |
qemu-kvm-tools Red Hat:enterprise_linux:6::workstation | All versions | 2:0.12.1.2-2.209.el6_2.1 |
Products include Qemu Qemu, Redhat Enterprise Linux, Redhat Enterprise Linux Server Supplementary.
How do I fix CVE-2011-4111?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2011-4111 being exploited?
There is no known exploitation of CVE-2011-4111 in the wild and no public exploit code.
Other vulnerabilities in Qemu Qemu
Sources
Also known as DEBIAN-CVE-2011-4111, GHSA-4c3m-mrr2-fw4x, RHSA-2011:1777, RHSA-2011:1801.