{"id":"CVE-2018-1336","details":"An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in the decoder causing a Denial of Service. Versions Affected: Apache Tomcat 9.0.0.M9 to 9.0.7, 8.5.0 to 8.5.30, 8.0.0.RC1 to 8.0.51, and 7.0.28 to 7.0.86.","aliases":["GHSA-m59c-jpc8-m2x4"],"modified":"2026-04-16T06:21:44.626881331Z","published":"2018-08-02T14:29:00.270Z","related":["SUSE-SU-2018:2699-1","SUSE-SU-2018:3011-1","SUSE-SU-2018:3261-1","SUSE-SU-2018:3388-1","openSUSE-SU-2024:11468-1","openSUSE-SU-2024:13441-1"],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://support.f5.com/csp/article/K73008537?utm_source=f5support&amp%3Butm_medium=RSS"},{"type":"WEB","url":"https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"},{"type":"WEB","url":"https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2700"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3768"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00001.html"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1041375"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2921"},{"type":"ADVISORY","url":"http://mail-archives.us.apache.org/mod_mbox/www-announce/201807.mbox/%3C20180722090435.GA60759%40minotaur.apache.org%3E"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2743"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3723-1/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHEA-2018:2189"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2741"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2930"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104898"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHEA-2018:2188"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2742"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2945"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2740"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20180817-0001/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2701"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2939"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4281"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat","events":[{"introduced":"5e096bfd5a387f057766dc6b5217feae75b08331"},{"last_affected":"0dadab08e6de539cf9a9c13f674ab1aa6af48f72"},{"introduced":"e37b977db6f47e4380ad67114a49e8568951c953"},{"last_affected":"6a8acc17f2dea12cf6366b5a1fa4fe62a1c36137"},{"introduced":"3c78e95e36268dfb76db1570f0cf49104fa6eabc"},{"last_affected":"b13bcf27d84debed0519f36449b7a5443c3bd0e6"},{"introduced":"0"},{"last_affected":"10e04de1946981261a734507f4a6d953e2a206fe"},{"introduced":"0"},{"last_affected":"65ddc3a3872ea41ca67fec7b6834c704b6893361"},{"introduced":"0"},{"last_affected":"b5a74e3c7913c560648f0ffedfbbb3ebe4318def"},{"introduced":"0"},{"last_affected":"de128d72af746184e035ff1b53629f08cb141a04"},{"introduced":"0"},{"last_affected":"aac670afe1226e10513021100fce8a12344743c6"},{"introduced":"0"},{"last_affected":"c2c8107f0cea4755497a85990807b883b66f6b57"},{"introduced":"0"},{"last_affected":"8c48678b110f3fbbe66f6dde0e45d2578fa92c29"},{"introduced":"0"},{"last_affected":"9c5edb840d9413c1408e7c191bc0e1bbfcd9e07f"},{"introduced":"0"},{"last_affected":"59e713216cf2256aacc54f6ba627865f356f9e4e"},{"introduced":"0"},{"last_affected":"7dc5e29fe49850102261badf158752d6865311e4"},{"introduced":"0"},{"last_affected":"600dc8ba5d9be7599d29bff83c342213d93b034e"},{"introduced":"0"},{"last_affected":"3bd48aab236e5bf0ed1644e9f0c588fd20e503ab"},{"introduced":"0"},{"last_affected":"642d3dd4d50ea1f03f9827962e4fc982a123bb78"},{"introduced":"0"},{"last_affected":"24566c02fb917a6ca1b6479a60971b0d8acd895c"},{"introduced":"0"},{"last_affected":"cac0e029dcced854eeca7444710e78e412dc2c2a"},{"introduced":"0"},{"last_affected":"c5efed313de1a181f4f9f98f5023117f3b911257"},{"introduced":"0"},{"last_affected":"ab04166fac59fcf9b3be3aab1c8b896842782d4c"},{"introduced":"0"},{"last_affected":"35071e7e52f296b9187b054b0efd74121b7db3bd"},{"introduced":"0"},{"last_affected":"45f8fd74cdb96490fab8709263a4d862f0d429cf"},{"introduced":"0"},{"last_affected":"16bf392c67833ad549733b58c350ff92b5ee782a"},{"introduced":"0"},{"last_affected":"e498667bd7811e846771a852b16ce9f1e524b81b"},{"introduced":"0"},{"last_affected":"e498667bd7811e846771a852b16ce9f1e524b81b"},{"introduced":"0"},{"last_affected":"e498667bd7811e846771a852b16ce9f1e524b81b"}],"database_specific":{"versions":[{"introduced":"7.0.28"},{"last_affected":"7.0.86"},{"introduced":"8.5.0"},{"last_affected":"8.5.30"},{"introduced":"9.0.1"},{"last_affected":"9.0.7"},{"introduced":"0"},{"last_affected":"9.0.0-milestone10"},{"introduced":"0"},{"last_affected":"9.0.0-milestone11"},{"introduced":"0"},{"last_affected":"9.0.0-milestone12"},{"introduced":"0"},{"last_affected":"9.0.0-milestone13"},{"introduced":"0"},{"last_affected":"9.0.0-milestone14"},{"introduced":"0"},{"last_affected":"9.0.0-milestone15"},{"introduced":"0"},{"last_affected":"9.0.0-milestone16"},{"introduced":"0"},{"last_affected":"9.0.0-milestone17"},{"introduced":"0"},{"last_affected":"9.0.0-milestone18"},{"introduced":"0"},{"last_affected":"9.0.0-milestone19"},{"introduced":"0"},{"last_affected":"9.0.0-milestone20"},{"introduced":"0"},{"last_affected":"9.0.0-milestone21"},{"introduced":"0"},{"last_affected":"9.0.0-milestone22"},{"introduced":"0"},{"last_affected":"9.0.0-milestone23"},{"introduced":"0"},{"last_affected":"9.0.0-milestone24"},{"introduced":"0"},{"last_affected":"9.0.0-milestone25"},{"introduced":"0"},{"last_affected":"9.0.0-milestone26"},{"introduced":"0"},{"last_affected":"9.0.0-milestone27"},{"introduced":"0"},{"last_affected":"9.0.0-milestone9"},{"introduced":"0"},{"last_affected":"9.0"},{"introduced":"0"},{"last_affected":"7.0"},{"introduced":"0"},{"last_affected":"7.0"},{"introduced":"0"},{"last_affected":"7.0"}]}}],"versions":["7.0.0","7.0.86","8.5.30","9.0.0","9.0.0-M10","9.0.0-M11","9.0.0-M12","9.0.0-M13","9.0.0-M14","9.0.0-M15","9.0.0-M16","9.0.0-M17","9.0.0-M18","9.0.0-M19","9.0.0-M20","9.0.0-M21","9.0.0-M22","9.0.0-M23","9.0.0-M24","9.0.0-M25","9.0.0-M26","9.0.0-M27","9.0.0-M9","9.0.7"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"8.0.0"},{"last_affected":"8.0.51"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc10"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc6"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc7"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc8"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-rc9"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.4.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"3.0.0"}]},{"events":[{"introduced":"0"},{"last_affected":"5.0.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1336.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}