Out-of-bounds Write Affecting qemu-project/qemu package, versions [0,10.2.1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-QEMUPROJECTQEMU-14928154
- published15 Jan 2026
- disclosed9 Jan 2026
- creditUnknown
Introduced: 9 Jan 2026
CVE-2026-0665 (opens in a new tab)How to fix?
Upgrade qemu-project/qemu to version 10.2.1 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write via the guest support. An attacker can cause out-of-bounds heap accesses in the process by sending crafted requests through the emulated Xen physdev hypercall interface, potentially resulting in denial of service or memory corruption.