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CVE-2021-20257 An infinite loop flaw was found in the e1000 NIC emulator of the QEMU

Description

An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.

Produits et versions touchés

Produit Versions touchées Corrigé en
QEMU Versions non publiées

Références

Chronologie

  1. Publiée
  2. Dernière modification
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