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QEMU: Mehrere Schwachstellen ermöglichen Denial of Service
view advisory published 2020-09-16
Ein lokaler Angreifer kann mehrere Schwachstellen in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.
01
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-25625US | medium5.3 | — | ||
hw/usb/hcd-ohci.c in QEMU 5.0.0 has an infinite loop when a TD list has a loop. | ||||
| CVE-2020-25085US | medium5.0 | — | ||
QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case. | ||||
| CVE-2020-25084US | low3.2 | — | ||
QEMU 5.0.0 has a use-after-free in hw/usb/hcd-xhci.c because the usb_packet_map return value is not checked. | ||||
02
references
External citations — patches, advisories, analysis.
- OSS-Security Mailing Liste vom 2020-09-16external
- OSS-Security Mailing Liste vom 2020-09-16external
- Oracle Linux Security Advisory ELSA-2021-9034 vom 2021-02-05external
- Oracle Linux Security Advisory ELSA-2024-12604 vom 2024-09-02external
- Oracle Linux Security Advisory ELSA-2024-12605 vom 2024-09-02external
- Debian Security Advisory DLA-2560 vom 2021-02-18external
- Debian Security Advisory DLA-2623 vom 2021-04-10external
- Debian Security Advisory DLA-3099 vom 2022-09-05external
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