CVE-2021-20255 - log back

CVE-2021-20255 edited at 30 Aug 2021 18:34:48
References
https://bugzilla.redhat.com/show_bug.cgi?id=1930646
+ https://gitlab.com/qemu-project/qemu/-/issues/556
https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg06098.html
CVE-2021-20255 edited at 19 Feb 2021 19:00:52
Severity
- Unknown
+ Low
Remote
- Unknown
+ Local
Type
- Unknown
+ Denial of service
Description
+ A stack overflow via infinite recursion issue was found in the eepro100 i8255x device emulator of QEMU. It could occur while processing controller commands due to a DMA re-entrancy issue. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in a denial of service (DoS) scenario.
References
+ https://bugzilla.redhat.com/show_bug.cgi?id=1930646
+ https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg06098.html
CVE-2021-20255 created at 19 Feb 2021 18:59:23
Severity
+ Unknown
Remote
+ Unknown
Type
+ Unknown
Description
References
Notes