netatalk: This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk
CVE-2022-43634 is fixed in netatalk on 1 platform, first by netatalk 3.1.12~ds-4ubuntu0.20.04.1, released March 29, 2023. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| netatalk · Debian 13.5 (trixie) | 3.1.15~ds-1 | DEBIAN-CVE-2022-43634 | Mar 29, 2023 |
| netatalk · Debian 14 | 3.1.15~ds-1 | DEBIAN-CVE-2022-43634 | Mar 29, 2023 |
| 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 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.