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GoogleOSV:CVE-2021-3416HistoryMar 18, 2021 - 8:15 p.m.
CVE-2021-3416
2021-03-1820:15:13
Google
osv.dev
14
stack overflow
qemu
nic emulators
dos scenario
cpu consumption
dma checks
A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.
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prion
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