Integer Overflow or Wraparound Affecting qemu-project/qemu package, versions [,10.0.9)[10.1.0-rc0,10.1.5)[10.2.0-rc1,10.2.2)
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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- published3 Mar 2026
- disclosed20 Feb 2026
- creditUnknown
Introduced: 20 Feb 2026
CVE-2026-3196 (opens in a new tab)How to fix?
Upgrade qemu-project/qemu to version 10.0.9, 10.1.5, 10.2.2 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the virtio-snd device when handling PCM_INFO requests. An attacker can cause unbounded memory allocation on the host by providing out-of-bounds stream counts from a malicious guest, potentially resulting in a denial of service condition.