DeutschShown in its original language — a full translation is planned for a future version.
QEMU: Mehrere Schwachstellen
view advisory published 2022-05-01
Ein lokaler Angreifer kann mehrere Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen und beliebigen Code auszuführen.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-4207US | high8.2 | — | ||
A flaw was found in the QXL display device emulation in QEMU. A double fetch of guest controlled values `cursor->header.width` and `cursor->header.height` can lead to the allocatio… | ||||
| CVE-2021-4206US | high8.2 | — | ||
A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursor_alloc() function can lead to the allocation of a small cursor object followed by a s… | ||||
02
references
External citations — patches, advisories, analysis.
- Oracle Linux Security Advisory ELSA-2022-5821 vom 2022-08-05external
- Oracle Linux Security Advisory ELSA-2022-9669 vom 2022-08-02external
- Red Hat Security Advisory RHSA-2022:5002 vom 2022-06-13external
- Red Hat Security Advisory RHSA-2022:5821 vom 2022-08-03external
- Amazon Linux Security Advisory ALAS2-2023-2061 vom 2023-06-05external
- Amazon Linux Security Advisory ALAS2-2025-3061 vom 2025-11-11external
- Gitlab Fixexternal
- Gitlab Fixexternal
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