{"id":"CVE-2022-0194","state":"PUBLISHED","title":"This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specif","description":"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.","publishedAt":"2023-03-28T00:00:00.000Z","updatedAt":"2025-11-04T19:12:50.718Z","severity":{"score":9.8,"label":"Critical","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"zdi"},"assigner":"zdi","products":["Netatalk Netatalk"],"affected":[{"vendor":"Netatalk","product":"Netatalk","versions":[{"version":"3.1.12","status":"affected"}]}],"references":["https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html","https://www.zerodayinitiative.com/advisories/ZDI-22-530/","https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html","https://www.debian.org/security/2023/dsa-5503","https://security.gentoo.org/glsa/202311-02","https://www.kb.cert.org/vuls/id/709991"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T19:49:26.075Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/0xxx/CVE-2022-0194.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-0194","state":"PUBLISHED","datePublished":"2023-03-28T00:00:00.000Z","dateUpdated":"2025-11-04T19:12:50.718Z","assignerShortName":"zdi","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateReserved":"2022-01-11T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Netatalk","product":"Netatalk","versions":[{"version":"3.1.12","status":"affected"}]}],"references":[{"url":"https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html"},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-530/"},{"url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html","name":"[debian-lts-announce] 20230516 [SECURITY] [DLA 3426-1] netatalk security update","tags":["mailing-list"]},{"url":"https://www.debian.org/security/2023/dsa-5503","name":"DSA-5503","tags":["vendor-advisory"]},{"url":"https://security.gentoo.org/glsa/202311-02","name":"GLSA-202311-02","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","type":"CWE","lang":"en","description":"CWE-121: Stack-based Buffer Overflow"}]}],"providerMetadata":{"shortName":"zdi","orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateUpdated":"2023-11-01T16:06:19.530Z"},"credits":[{"lang":"en","value":"Theori (@theori_io)"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html","tags":["x_transferred"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-530/","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html","name":"[debian-lts-announce] 20230516 [SECURITY] [DLA 3426-1] netatalk security update","tags":["mailing-list","x_transferred"]},{"url":"https://www.debian.org/security/2023/dsa-5503","name":"DSA-5503","tags":["vendor-advisory","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202311-02","name":"GLSA-202311-02","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.kb.cert.org/vuls/id/709991"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T19:12:50.718Z"}}]}}}