CalvinBackup/CVEs-PoC
1
0
Fork 0
mirror of https://github.com/0xMarcio/cve.git synced 2026-05-15 03:30:24 +02:00
Code Issues Packages Projects Releases Wiki Activity
Files
33999998a9653ace2c5be187a3ca01bae2ad9dcf
CVEs-PoC/2021/CVE-2021-20196.md
T
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
2025-09-29 21:09:30 +02:00

900 B
Raw Blame History

CVE-2021-20196

Description

A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.

POC

Reference

No PoCs from references.

Github

Reference in New Issue View Git Blame Copy Permalink