{"id":"CVE-2023-42464","aliases":["ALPINE-CVE-2023-42464","DEBIAN-CVE-2023-42464","DLA-3584-1","DSA-5503-1","EUVD-2023-46904","GHSA-qv4g-5q5g-2vc3","SUSE-SU-2023:3779-1","UBUNTU-CVE-2023-42464","USN-6552-1"],"status":"published","title":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x...","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.021,"percentile":0.81976,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-843"],"published":"2023-09-16T16:00:00Z","modified":"2026-11-03T06:32:59Z","fixes":[{"ecosystem":"Alpine:v3.18","package":"netatalk","fixed_in":["3.1.17-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"netatalk","fixed_in":["3.1.17-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"netatalk","fixed_in":["3.1.17-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"netatalk","fixed_in":["3.1.17-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"netatalk","fixed_in":["3.1.17-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"netatalk","fixed_in":["3.1.17-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"netatalk","fixed_in":["3.1.17-r0"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"netatalk","fixed_in":["3.1.17~ds-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"netatalk","fixed_in":["3.1.17~ds-1"],"sources":["osv"]},{"ecosystem":"Debian:10","package":"netatalk","fixed_in":["3.1.12~ds-3+deb10u4"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP5","package":"netatalk","fixed_in":["3.1.0-3.19.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP5","package":"netatalk","fixed_in":["3.1.0-3.19.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"netatalk","fixed_in":["3.1.12~ds-4ubuntu0.20.04.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"netatalk","fixed_in":["3.1.12~ds-9ubuntu0.22.04.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.18","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1"},{"fixed":"3.1.17-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1"},{"fixed":"3.1.17-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1"},{"fixed":"3.1.17-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1"},{"fixed":"3.1.17-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1"},{"fixed":"3.1.17-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1"},{"fixed":"3.1.17-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1"},{"fixed":"3.1.17-r0"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.17~ds-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.17~ds-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.12~ds-3+deb10u4"}]}],"versions":["3.1.12~ds-3","3.1.12~ds-3+deb10u1","3.1.12~ds-3+deb10u2","3.1.12~ds-3+deb10u3"]},{"source":"osv","ecosystem":"Debian:11","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.12~ds-8+deb11u1"}]}],"versions":["3.1.12~ds-8"],"bundled":10},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP5","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-3.19.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP5","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-3.19.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.12~ds-4ubuntu0.20.04.3"}]}],"versions":["3.1.12~ds-3","3.1.12~ds-4","3.1.12~ds-4ubuntu0.20.04.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.12~ds-9ubuntu0.22.04.3"}]}],"versions":["3.1.12~ds-9","3.1.12~ds-9build1","3.1.12~ds-9ubuntu0.22.04.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.12~ds-4ubuntu0.20.04.3"}]}],"versions":["3.1.12~ds-3","3.1.12~ds-4","3.1.12~ds-4ubuntu0.20.04.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"netatalk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.12~ds-9ubuntu0.22.04.3"}]}],"versions":["3.1.12~ds-9","3.1.12~ds-9build1","3.1.12~ds-9ubuntu0.22.04.1"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"netatalk","product":"netatalk"}],"references":[{"url":"https://netatalk.sourceforge.io/","tags":["x_transferred","Product","web"]},{"url":"https://github.com/Netatalk/netatalk/issues/486","tags":["x_transferred","Issue Tracking","Patch","Vendor Advisory","report"]},{"url":"https://www.debian.org/security/2023/dsa-5503","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00031.html","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","article"]},{"url":"https://netatalk.sourceforge.io/CVE-2023-42464.php","tags":["x_transferred","Patch","Vendor Advisory","web","report"]},{"url":"https://netatalk.sourceforge.io/3.1/htmldocs/afpd.8.html","tags":["x_transferred","Product","web"]},{"url":"https://netatalk.io/security/CVE-2023-42464","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42464","tags":["advisory"]},{"url":"https://netatalk.sourceforge.io/2.0/htmldocs/afpd.8.html"},{"url":"https://netatalk.sourceforge.io"},{"url":"https://github.com/advisories/GHSA-qv4g-5q5g-2vc3"},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-42464","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/42xxx/CVE-2023-42464.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-42464","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233779-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1214744","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-42464","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2023-42464","tags":["report"]},{"url":"https://kb.cert.org/vuls/id/408603","tags":["report"]},{"url":"https://github.com/Netatalk/netatalk/releases/tag/netatalk-3-1-17","tags":["report"]},{"url":"https://sourceforge.net/p/netatalk/mailman/message/37896632/","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6552-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-42464","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-42464","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","status":"published","published":"2023-09-20T00:00:00Z","modified":"2024-08-02T19:23:39.184Z","updated_at":"2026-11-02T14:35:17.812395Z"}],"euvd":[{"id":"EUVD-2023-46904","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","status":"published","published":"2023-09-20T00:00:00Z","modified":"2024-08-02T19:23:39Z","updated_at":"2026-11-03T03:50:00.594157Z"}],"ghsa":[{"id":"GHSA-qv4g-5q5g-2vc3","title":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x...","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","status":"published","published":"2023-09-20T15:30:52Z","modified":"2024-07-01T15:33:01Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:57:32.670649Z"}],"nvd":[{"id":"CVE-2023-42464","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","status":"published","published":"2023-09-20T15:15:11.817Z","modified":"2026-06-17T06:23:53.43Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:08:29.595868Z"}],"osv":[{"id":"ALPINE-CVE-2023-42464","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","status":"published","published":"2023-09-20T15:15:11.817Z","modified":"2026-11-03T06:32:59.286253427Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T07:16:09.603409Z"},{"id":"DEBIAN-CVE-2023-42464","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","status":"published","published":"2023-09-20T15:15:11.817Z","modified":"2026-10-26T18:02:34.202454259Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:40.275853Z"},{"id":"UBUNTU-CVE-2023-42464","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","status":"published","published":"2023-09-16T16:00:00Z","modified":"2026-03-02T11:56:26.790396Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:54:22.741943Z"},{"id":"CVE-2023-42464","description":"A Type Confusion vulnerability was found in the Spotlight RPC functions in afpd in Netatalk 3.1.x before 3.1.17. When parsing Spotlight RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the underlying protocol. Due to a lack of type checking in callers of the dalloc_value_for_key() function, which returns the object associated with a key, a malicious actor may be able to fully control the value of the pointer and theoretically achieve Remote Code Execution on the host. This issue is similar to CVE-2023-34967.","status":"published","published":"2023-09-20T00:00:00Z","modified":"2026-10-28T02:30:44.599073586Z","updated_at":"2026-11-02T15:44:33.792101Z"},{"id":"DLA-3584-1","title":"netatalk - security update","status":"published","published":"2023-09-25T00:00:00Z","modified":"2026-03-09T01:22:00.587021Z","updated_at":"2026-11-02T15:46:11.734021Z"},{"id":"DSA-5503-1","title":"netatalk - security update","status":"published","published":"2023-09-20T00:00:00Z","modified":"2026-03-09T02:08:59.516497Z","updated_at":"2026-11-02T15:46:17.892347Z"},{"id":"SUSE-SU-2023:3779-1","title":"Security update for netatalk","description":"This update for netatalk fixes the following issues:\n\n- CVE-2023-42464: Fixed afpd daemon vulnerable to type confusion (bsc#1214744).\n","status":"published","published":"2023-09-26T08:40:18Z","modified":"2026-02-04T03:06:10.76218Z","updated_at":"2026-11-02T15:53:53.440387Z"},{"id":"USN-6552-1","title":"netatalk vulnerability","description":"Florent Saudel and Arnaud Gatignol discovered that Netatalk incorrectly\nhandled certain specially crafted Spotlight requests. A remote attacker could\npossibly use this issue to cause heap corruption and execute arbitrary code.\n(CVE-2023-42464)\n","status":"published","published":"2023-12-12T15:22:20Z","modified":"2026-02-10T04:43:27Z","updated_at":"2026-11-02T16:58:17.305935Z"}]}}