CVE-2022-0194

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. Was ZDI-CAN-15876.

• CWE-121
• CWE-787

• https://lists.debian.org/debian-lts-announce/2023/05/msg00018.htmlMailing List, Third Party Advisory
• https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.htmlRelease Notes
• https://security.gentoo.org/glsa/202311-02Issue Tracking, Third Party Advisory
• https://www.debian.org/security/2023/dsa-5503Third Party Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-22-530/Third Party Advisory, VDB Entry
• https://lists.debian.org/debian-lts-announce/2023/05/msg00018.htmlMailing List, Third Party Advisory
• https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.htmlRelease Notes
• https://security.gentoo.org/glsa/202311-02Issue Tracking, Third Party Advisory
• https://www.debian.org/security/2023/dsa-5503Third Party Advisory
• https://www.kb.cert.org/vuls/id/709991
• https://www.zerodayinitiative.com/advisories/ZDI-22-530/Third Party Advisory, VDB Entry

Published

Mar 28, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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