{"id":"CVE-2024-22871","aliases":["ALPINE-CVE-2024-22871","DEBIAN-CVE-2024-22871","EUVD-2024-0741","GHSA-vr64-r9qj-h27f","MGASA-2024-0093","ROOT-APP-MAVEN-CVE-2024-22871","UBUNTU-CVE-2024-22871","openSUSE-SU-2024:13763-1"],"status":"published","title":"Reading specially crafted serializable objects from an untrusted source may cause an infinite loop and denial of service","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.01533,"percentile":0.7498,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2024-02-29T00:00:00Z","modified":"2026-11-03T06:32:59Z","fixes":[{"ecosystem":"Maven","package":"org.clojure:clojure","fixed_in":["1.11.2","1.12.0-alpha9"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.19","package":"clojure","fixed_in":["1.11.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"clojure","fixed_in":["1.11.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"clojure","fixed_in":["1.11.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"clojure","fixed_in":["1.11.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"clojure","fixed_in":["1.11.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"clojure","fixed_in":["1.11.2-r0"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clojure","fixed_in":["1.11.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clojure","fixed_in":["1.11.2-1"],"sources":["osv"]},{"ecosystem":"Mageia:9","package":"clojure","fixed_in":["1.11.2-1.mga9"],"sources":["osv"]},{"ecosystem":"Root:Maven","package":"io.root.org.clojure:clojure","fixed_in":["1.9.0-root.io.1","1.8.0-root.io.1","1.7.0-root.io.1"],"sources":["osv"]},{"ecosystem":"Root:Maven","package":"org.clojure:clojure","fixed_in":["1.9.0-aikido.1","1.8.0-aikido.1","1.7.0-aikido.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"clojure","fixed_in":["1.11.2.1446-1.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.clojure:clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.11.2"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.clojure:clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.12.0-alpha1"},{"fixed":"1.12.0-alpha9"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"fixed":"1.11.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"fixed":"1.11.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"fixed":"1.11.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"fixed":"1.11.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"fixed":"1.11.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"fixed":"1.11.2-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.1-2","1.11.2-1","1.12.0-1","1.12.5-1","1.12.5-2"]},{"source":"osv","ecosystem":"Debian:13","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.2-1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.clojure:clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.11.2"}]}],"versions":["1.10.0","1.10.0-RC1","1.10.0-RC2","1.10.0-RC3","1.10.0-RC4","1.10.0-RC5","1.10.0-alpha1","1.10.0-alpha2","1.10.0-alpha3","1.10.0-alpha4","1.10.0-alpha5","1.10.0-alpha6","1.10.0-alpha7","1.10.0-alpha8","1.10.0-alpha9","1.10.0-beta1","1.10.0-beta2","1.10.0-beta3","1.10.0-beta4","1.10.0-beta5","1.10.0-beta6","1.10.0-beta7","1.10.0-beta8","1.10.1","1.10.1-RC1","1.10.1-beta1","1.10.1-beta2","1.10.1-beta3","1.10.2","1.10.2-alpha1","1.10.2-alpha2","1.10.2-alpha3","1.10.2-alpha4","1.10.2-rc1","1.10.2-rc2","1.10.2-rc3","1.10.3","1.10.3-rc1","1.11.0","1.11.0-alpha1","1.11.0-alpha2","1.11.0-alpha3","1.11.0-alpha4","1.11.0-beta1","1.11.0-rc1","1.11.1","1.11.1-rc1","1.7.0","1.8.0","1.8.0-RC1","1.8.0-RC2","1.8.0-RC3","1.8.0-RC4","1.8.0-RC5","1.8.0-alpha1","1.8.0-alpha2","1.8.0-alpha3","1.8.0-alpha4","1.8.0-alpha5","1.8.0-beta1","1.8.0-beta2","1.9.0","1.9.0-RC1","1.9.0-RC2","1.9.0-alpha1","1.9.0-alpha10","1.9.0-alpha11","1.9.0-alpha12","1.9.0-alpha13","1.9.0-alpha14","1.9.0-alpha15","1.9.0-alpha16","1.9.0-alpha17","1.9.0-alpha18","1.9.0-alpha19","1.9.0-alpha2","1.9.0-alpha20","1.9.0-alpha3","1.9.0-alpha4","1.9.0-alpha5","1.9.0-alpha6","1.9.0-alpha7","1.9.0-alpha8","1.9.0-alpha9","1.9.0-beta1","1.9.0-beta2","1.9.0-beta3","1.9.0-beta4"]},{"source":"osv","ecosystem":"Maven","package":"org.clojure:clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.12.0-alpha1"},{"fixed":"1.12.0-alpha9"}]}],"versions":["1.12.0-alpha1","1.12.0-alpha2","1.12.0-alpha3","1.12.0-alpha4","1.12.0-alpha5","1.12.0-alpha6","1.12.0-alpha7","1.12.0-alpha8"]},{"source":"osv","ecosystem":"Mageia:9","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.2-1.mga9"}]}]},{"source":"osv","ecosystem":"Root:Maven","package":"io.root.org.clojure:clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.0-root.io.1"},{"fixed":"1.8.0-root.io.1"},{"fixed":"1.7.0-root.io.1"}]}]},{"source":"osv","ecosystem":"Root:Maven","package":"org.clojure:clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.0-aikido.1"},{"fixed":"1.8.0-aikido.1"},{"fixed":"1.7.0-aikido.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.0-3","1.9.0~alpha15-1","1.9.0~alpha15-2","1.9.0-2","1.9.0-6~18.04"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.0-1","1.10.1-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.2-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.1-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12.0-1build2","1.12.5-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12.0-1","1.12.0-1build2"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"clojure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.2.1446-1.1"}]}]}],"products":[{"vendor":"clojure","product":"clojure"},{"vendor":"fedoraproject","product":"fedora"}],"references":[{"url":"https://hackmd.io/%40fe1w0/rymmJGida","tags":["x_transferred","Exploit","web","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SWWK2SO2MH4SXPO6L444MM6LHVLVFULV/","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25FKUOYXQZGGJMFUM5HJABWMIX2TILRV/","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YFPGUDXMW6OXKIDGCOZFEAXO74VQIB2T/","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/25FKUOYXQZGGJMFUM5HJABWMIX2TILRV/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SWWK2SO2MH4SXPO6L444MM6LHVLVFULV/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YFPGUDXMW6OXKIDGCOZFEAXO74VQIB2T/","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-22871","tags":["advisory"]},{"url":"https://clojure.atlassian.net/browse/CLJ-2839","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SWWK2SO2MH4SXPO6L444MM6LHVLVFULV","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25FKUOYXQZGGJMFUM5HJABWMIX2TILRV","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YFPGUDXMW6OXKIDGCOZFEAXO74VQIB2T","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/25FKUOYXQZGGJMFUM5HJABWMIX2TILRV","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SWWK2SO2MH4SXPO6L444MM6LHVLVFULV","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YFPGUDXMW6OXKIDGCOZFEAXO74VQIB2T","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vr64-r9qj-h27f"},{"url":"https://security.alpinelinux.org/vuln/CVE-2024-22871","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/22xxx/CVE-2024-22871.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-22871","tags":["advisory"]},{"url":"https://github.com/clojure/clojure","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2024-0093.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=33012","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-22871","tags":["report"]},{"url":"https://hackmd.io/@fe1w0/rymmJGida","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-22871","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2024-22871","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2024-22871","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.","status":"published","published":"2024-02-29T00:00:00Z","modified":"2025-11-04T22:05:43.532Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:34:00.254134Z"}],"euvd":[{"id":"EUVD-2024-0741","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.","status":"published","published":"2024-02-29T00:00:00Z","modified":"2025-11-04T22:05:43Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:20.707326Z"}],"ghsa":[{"id":"GHSA-vr64-r9qj-h27f","title":"Reading specially crafted serializable objects from an untrusted source may cause an infinite loop and denial of service","description":"Any program on the JVM may read serialized objects via [java.io.ObjectInputStream.readObject()](https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInputStream.html#readObject--). Reading serialized objects from an untrusted source is **inherently unsafe** (this affects any program running on any version of the JVM) and is a prerequisite for this vulnerability.\n\nClojure classes that represent infinite seqs (Cycle, infinite Repeat, and Iterate) do not define hashCode() and use the parent ASeq.hashCode(), which walks the seq to compute the hash, yielding an infinite loop. Classes like java.util.HashMap call hashCode() on keys during deserialization of a serialized map. \n\nThe exploit requires:\n\n1. Crafting a serialized HashMap object with an infinite seq object as a key.\n2. Sending that to a program that reads serialized objects via ObjectInputStream.readObject().\n\nThis will cause the program to enter an infinite loop on the reading thread and thus a denial of service (DoS). \n\nThe affected Clojure classes (Cycle, Repeat, Iterate) exist in Clojure 1.7.0-1.11.1, 1.12.0-alpha1-1.12.0-alpha8.","status":"published","published":"2024-02-29T03:33:18Z","modified":"2025-11-05T00:31:17Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:39:06.376137Z"}],"nvd":[{"id":"CVE-2024-22871","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.","status":"published","published":"2024-02-29T02:15:09.41Z","modified":"2026-06-17T07:11:51.09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:09:38.473056Z"}],"osv":[{"id":"ALPINE-CVE-2024-22871","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.","status":"published","published":"2024-02-29T02:15:09.41Z","modified":"2026-11-03T06:32:59.786002569Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T07:16:09.603409Z"},{"id":"CVE-2024-22871","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.","status":"published","published":"2024-02-29T00:00:00Z","modified":"2026-10-28T02:30:39.704140287Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:38.577405Z"},{"id":"DEBIAN-CVE-2024-22871","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.","status":"published","published":"2024-02-29T02:15:09.41Z","modified":"2026-11-02T12:00:48.264185876Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:41.849198Z"},{"id":"GHSA-vr64-r9qj-h27f","title":"Reading specially crafted serializable objects from an untrusted source may cause an infinite loop and denial of service","description":"Any program on the JVM may read serialized objects via [java.io.ObjectInputStream.readObject()](https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInputStream.html#readObject--). Reading serialized objects from an untrusted source is **inherently unsafe** (this affects any program running on any version of the JVM) and is a prerequisite for this vulnerability.\n\nClojure classes that represent infinite seqs (Cycle, infinite Repeat, and Iterate) do not define hashCode() and use the parent ASeq.hashCode(), which walks the seq to compute the hash, yielding an infinite loop. Classes like java.util.HashMap call hashCode() on keys during deserialization of a serialized map. \n\nThe exploit requires:\n\n1. Crafting a serialized HashMap object with an infinite seq object as a key.\n2. Sending that to a program that reads serialized objects via ObjectInputStream.readObject().\n\nThis will cause the program to enter an infinite loop on the reading thread and thus a denial of service (DoS). \n\nThe affected Clojure classes (Cycle, Repeat, Iterate) exist in Clojure 1.7.0-1.11.1, 1.12.0-alpha1-1.12.0-alpha8.","status":"published","published":"2024-02-29T03:33:18Z","modified":"2026-09-10T03:50:10.079995576Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:57.694388Z"},{"id":"UBUNTU-CVE-2024-22871","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.","status":"published","published":"2024-02-29T02:15:00Z","modified":"2026-10-17T12:56:29.707180939Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:42.68848Z"},{"id":"MGASA-2024-0093","title":"Updated clojure packages fix security vulnerability","description":"An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to\ncause a denial of service (DoS) via the clojure.core$partial$fn__5920\nfunction. (CVE-2024-22871)\n","status":"published","published":"2024-03-27T19:24:13Z","modified":"2026-04-16T04:43:03.721473494Z","updated_at":"2026-11-02T15:49:42.684501Z"},{"id":"openSUSE-SU-2024:13763-1","title":"clojure-1.11.2.1446-1.1 on GA media","description":"These are all security issues fixed in the clojure-1.11.2.1446-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:43:40.617372Z","updated_at":"2026-11-02T16:58:36.327643Z"},{"id":"ROOT-APP-MAVEN-CVE-2024-22871","title":"CVE-2024-22871 in io.root.org.clojure:clojure - Patched by Root","description":"Root has patched CVE-2024-22871 in the io.root.org.clojure:clojure package for Root:Maven. Multiple fixed versions available.","status":"published","published":"2026-06-22T10:13:11Z","modified":"2026-06-22T12:33:45.0106574Z","updated_at":"2026-11-02T15:53:27.066589Z"}]}}