A flaw was found in QEMU. A specially crafted VMDK image could trigger an out-of-bounds read vulnerability, potentially leading to a 12-byte leak of sensitive information or a denial of service condition (DoS).
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Score 5.1 from GitHub Security Advisory published 2026-02-19. NVD baseline CVSS 5.1; sources differ by 0.0.
A flaw was found in QEMU. A specially crafted VMDK image could trigger an out-of-bounds read vulnerability, potentially leading to a 12-byte leak of sensitive information or a denial of service condition (DoS).
February 19, 2026
April 15, 2026
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | qemu-utils (1:2.11+dfsg-1ubuntu7.42+esm5) @ bionic | 2026-06-12 | ubuntu |
| ubuntu | qemu-utils (1:6.2+dfsg-2ubuntu6.30) @ jammy | 2026-06-12 | ubuntu |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
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Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
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Explore the affected products and dependency analysis for CVE-2026-2243
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ubuntu
CWE-125