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CVE-2021-3839

—
CVSS 3.1
7.5 high
EPSS
2%p74
Published
()
Modified
Description

A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate `msg->payload.inflight.num_queues`, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability.

Vendors
dpdkfedoraprojectredhat
Products
data plane development kit, fedora, enterprise linux, enterprise linux fast datapath
Weakness
CWE-125, CWE-787
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (1.6%)

In the news

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