CVE-2022-0194 json
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk.
published 2023-03-28 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15398
- cvss
- 9.8
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.4%
- EPSS 4.4% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- netatalk netatalk 3.1.13
- netatalk Debian 14, Debian 13 3.1.13~ds-1
debian advisories DEBIAN-CVE-2022-0194
- netatalk Ubuntu 20.04 LTS 3.1.12~ds-4ubuntu0.20.04.1
- netatalk Ubuntu 22.04 LTS 3.1.12~ds-9ubuntu0.22.04.1
ubuntu advisories UBUNTU-CVE-2022-0194
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- netatalk Alpine 3.24, Alpine 3.23, Alpine 3.22 +6 more 3.1.13-r0
alpine advisories ALPINE-CVE-2022-0194
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Exploit prediction
4.41% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Netatalk Netatalk
Classification
References
-
debian.org
/security/2023/dsa-5503
vendor-advisory, third-party-advisory
-
security.gentoo.org
/glsa/202311-02
vendor-advisory, issue-tracking, third-party-advisory
-
netatalk.sourceforge.io
/3.1/ReleaseNotes3.1.13.html
release-notes
-
zerodayinitiative.com
/advisories/ZDI-22-530/
third-party-advisory, vdb-entry
-
lists.debian.org
/debian-lts-announce/2023/05/msg00018.html
mailing-list, third-party-advisory
- kb.cert.org /vuls/id/709991
Sources
- CVE List CVE-2022-0194
- NVD CVE-2022-0194
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.