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CVE-2020-27821 A flaw was found in the memory management API of QEMU during the initialization of a memory region cache

Description

A flaw was found in the memory management API of QEMU during the initialization of a memory region cache. This issue could lead to an out-of-bounds write access to the MSI-X table while performing MMIO operations. A guest user may abuse this flaw to crash the QEMU process on the host, resulting in a denial of service. This flaw affects QEMU versions prior to 5.2.0.

Produits et versions touchés

Produit Versions touchées Corrigé en
QEMU Versions non publiées

Références

Chronologie

  1. Publiée
  2. Dernière modification
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