CVE-2022-22995

CRITICAL 9.8CVE-2022-22995 · Published 25/03/2022 · updated 17/06/2026

In short

CVE-2022-22995 is a CRITICAL (CVSS 9.8) vulnerability affecting netatalk (netatalk).
Chance of exploitation in the next 30 days (EPSS): 2.7%, higher than 86.1% of all vulnerabilities.
Fix: update to 3.1.18 or later.

Package	Affected versions	Patched versions
netatalk netatalk	`< 3.1.18`	`3.1.18`

Description

The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files. By exploiting these combination of primitives, an attacker can execute arbitrary code.

References

lists.debian.org/debian-lts-announce/2024/01/msg00000.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/55ROUJI22SHZX5EM23QAILZHI67EZQKW · Mailing List
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5CZZLFOTUP3QYHGHSDUNENGSLPJ6KGO · Mailing List
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XO34FWOIJI6V6PH2XY52WNBBARVWPJG2 · Mailing List
security.gentoo.org/glsa/202311-02 · Issue Tracking
westerndigital.com/support/product-security/wdc-22005-netatalk-security-vulnerabilities · Vendor Advisory
lists.debian.org/debian-lts-announce/2024/11/msg00026.html

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