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Ubuntu: (Multiple Advisories) (CVE-2022-23121): Netatalk vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2022-23121): Netatalk vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
03/28/2023
Created
06/09/2023
Added
06/09/2023
Modified
09/22/2023

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 parse_entries function. The issue results from the lack of proper error handling when parsing AppleDouble entries. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15819.

Solution(s)

  • ubuntu-upgrade-netatalk

References

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