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CVE-2019-5609
Published: Aug 29, 2019
Modified: Aug 4, 2024
PUBLISHED
Description
In FreeBSD 12.0-STABLE before r350619, 12.0-RELEASE before 12.0-RELEASE-p9, 11.3-STABLE before r350619, 11.3-RELEASE before 11.3-RELEASE-p2, and 11.2-RELEASE before 11.2-RELEASE-p13, the bhyve e1000 device emulation used a guest-provided value to determine the size of the on-stack buffer without validation when TCP segmentation offload is requested for a transmitted packet. A misbehaving bhyve guest could overwrite memory in the bhyve process on the host.
| Vendor | Product | Versions |
|---|---|---|
n/a | FreeBSD | affected before 12.0-RELEASE-p9affected before 11.3-RELEASE-p2affected and before 11.2-RELEASE-p13 |
References
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:21.bhyve.asc
x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-20190910-0002/
x_refsource_CONFIRM
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