CVE-2020-10761

 

Published at: - 09-06-2020 03:15

Last modified: - 16-11-2022 04:41

Total changes: - 2

Description

An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

 

Verification logic

 

Reference

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10761
• https://www.openwall.com/lists/oss-security/2020/06/09/1
• openSUSE-SU-2020:1108-Mailing List, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200731-0001/
• USN-4467-1-Third Party Advisory
• GLSA-202011-09-Third Party Advisory

 

Keywords

NVD

 

CVE-2020-10761

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures