CVE & CISA-KEV Catalog

CVE-2012-0029

HIGH
7.4
CVSS v2
NVD

Description

Heap-based buffer overflow in the process_tx_desc function in the e1000 emulation (hw/e1000.c) in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service (QEMU crash) and possibly execute arbitrary code via crafted legacy mode packets.

How to fix

Remediation Available
xenDebian
Fixed in:4.1.3~rc1+hg-20120614.a9c0a89c08f2-1CVE-2012-0029
Fixed in:4.1.3~rc1+hg-20120614.a9c0a89c08f2-1CVE-2012-0029
Fixed in:4.1.3~rc1+hg-20120614.a9c0a89c08f2-1CVE-2012-0029
Fixed in:4.1.3~rc1+hg-20120614.a9c0a89c08f2-1CVE-2012-0029

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.92%probability of exploitation in 30 days
56thpercentile

Moderate risk: more likely to be exploited than 56% of all known CVEs.

References

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-4966Critical9.4100%KEV + RansomFix
CVE-2017-11882High7.8100%KEV + Ransom-
CVE-2020-0796Critical10.0100%KEV + Ransom-
CVE-2008-4250Critical9.899%KEV-
CVE-2017-15944Critical9.898%KEVFix
CVE-2015-0014High10.097%--
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.