First published: Tue Mar 28 2023(Updated: )
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 ad_addcomment 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 stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.
Credit: zdi-disclosures@trendmicro.com zdi-disclosures@trendmicro.com
Affected Software | Affected Version | How to fix |
---|---|---|
debian/netatalk | <=3.1.12~ds-3 | 3.1.12~ds-3+deb10u4 3.1.12~ds-8+deb11u1 3.1.18~ds-1 |
Netatalk Netatalk | <3.1.13 | |
Debian Debian Linux | =10.0 | |
Debian Debian Linux | =11.0 | |
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CVE-2022-0194 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Netatalk.
No, authentication is not required to exploit CVE-2022-0194.
CVE-2022-0194 has a severity rating of 9.8 (Critical).
To fix CVE-2022-0194, it is recommended to update to Netatalk version 3.1.13 or later.
You can find more information about CVE-2022-0194 at the following references: [Link 1](https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html), [Link 2](https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html), [Link 3](https://www.debian.org/security/2023/dsa-5503).