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Ubuntu: USN-5323-1 (CVE-2022-26496): NBD vulnerabilities

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Ubuntu: USN-5323-1 (CVE-2022-26496): NBD vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
03/06/2022
Created
03/16/2022
Added
03/15/2022
Modified
03/22/2023

Description

In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.

Solution(s)

  • ubuntu-upgrade-nbd-server

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