netatalk: This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk
CVE-2022-23121 is fixed in netatalk on 1 platform, first by netatalk 2.2.6-1ubuntu0.18.04.2+esm1, released November 11, 2022. It is not reported as exploited. Patch Radar priority: Urgent.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| netatalk · Debian 13.5 (trixie) | 3.1.13~ds-1 | DEBIAN-CVE-2022-23121 | Mar 28, 2023 |
| netatalk · Debian 14 | 3.1.13~ds-1 | DEBIAN-CVE-2022-23121 | Mar 28, 2023 |
| netatalk · Ubuntu 18.04.6 LTS (bionic) | 2.2.6-1ubuntu0.18.04.2+esm1 | netatalk 2.2.6-1ubuntu0.18.04.2+esm1 | Nov 11, 2022 |
| netatalk · Ubuntu 20.04 LTS (focal) | 3.1.12~ds-4ubuntu0.20.04.1 | netatalk 3.1.12~ds-4ubuntu0.20.04.1 | Mar 29, 2023 |
| netatalk · Ubuntu 22.04.1 LTS (jammy) | 3.1.12~ds-9ubuntu0.22.04.1 | netatalk 3.1.12~ds-9ubuntu0.22.04.1 | Mar 29, 2023 |
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