CVE-2021-3507
N/A
N/A
Summary
A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 (including). It could occur in fdctrl_transfer_handler() in hw/block/fdc.c while processing DMA read data transfers from the floppy drive to the guest system. A privileged guest user could use this flaw to crash the QEMU process on the host resulting in DoS scenario, or potential information leakage from the host memory.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | QEMU | up to 6.0.0 (including) | affected |
Weaknesses
- CWE-119: CWE-119
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.redhat.com/show_bug.cgi?id=1951118
- https://security.netapp.com/advisory/ntap-20210528-0005/
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1951118
- https://security.netapp.com/advisory/ntap-20210528-0005/
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
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