{"id":"CVE-2019-13118","aliases":["GHSA-cf46-6xxh-pc75"],"url":"https://o3.security/vulnerability/CVE-2019-13118","summary":"libxslt Type Confusion vulnerability that affects Nokogiri","details":"In `numbers.c` in libxslt 1.1.33, a type holding grouping characters of an `xsl:number` instruction was too narrow and an invalid character/length combination could be passed to `xsltNumberFormatDecimal`, leading to a read of uninitialized stack data.\n\nNokogiri prior to version 1.10.5 used a vulnerable version of libxslt. Nokogiri 1.10.5 updated libxslt to version 1.1.34 to address this and other vulnerabilities in libxslt.","published":"2019-07-01T02:15:09.800Z","modified":"2026-10-29T07:19:16.176287378Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"nokogiri","fixedVersion":"1.10.5"}],"fix":{"url":"https://github.com/sparklemotion/nokogiri/commit/43a175339b47b8c604508813fc75b83f13cd173e","label":"sparklemotion/nokogiri@43a1753"},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Aug/11"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Aug/13"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Aug/14"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Aug/15"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Jul/22"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Jul/23"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Jul/24"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Jul/26"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Jul/31"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Jul/37"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Jul/38"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2019/11/17/2"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Aug/21"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Aug/22"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Aug/23"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Aug/25"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Jul/35"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Jul/36"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Jul/37"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Jul/40"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Jul/41"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Jul/42"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190806-0004/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200122-0003/"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210346"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210348"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210351"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210353"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210356"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210357"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210358"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4164-1/"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15069"},{"type":"REPORT","url":"https://oss-fuzz.com/testcase-detail/5197371471822848"},{"type":"FIX","url":"https://gitlab.gnome.org/GNOME/libxslt/commit/6ce8de69330783977dd14f6569419489875fb71b"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13118"},{"type":"WEB","url":"https://github.com/sparklemotion/nokogiri/issues/1943"},{"type":"WEB","url":"https://github.com/sparklemotion/nokogiri/commit/43a175339b47b8c604508813fc75b83f13cd173e"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20190806-0004"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20200122-0003"},{"type":"WEB","url":"https://usn.ubuntu.com/4164-1"},{"type":"WEB","url":"https://github.com/sparklemotion/nokogiri/blob/f7aa3b0b29d6fe5fafe93dacd9b96b6b3d16b7ec/CHANGELOG.md?plain=1#L796"},{"type":"WEB","url":"https://github.com/sparklemotion/nokogiri/releases/tag/v1.10.5"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-29T07:19:16.176287378Z"}}