Alpine Linux: CVE-2022-43634: Vulnerability in Multiple Components

Alpine Linux: CVE-2022-43634: Vulnerability in Multiple Components

Severity

10

CVSS

(AV:N/AC:L/Au:N/C:C/I:C/A:C)

Published

03/29/2023

Created

08/23/2024

Added

08/22/2024

Modified

10/02/2024

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the dsi_writeinit function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-17646.

Solution(s)

• alpine-linux-upgrade-netatalk

References

• https://attackerkb.com/topics/cve-2022-43634
• CVE - 2022-43634
• https://security.alpinelinux.org/vuln/CVE-2022-43634