{"schema_version":"1.7.5","id":"CVE-2019-13117","published":"2019-07-01T02:15:09.737Z","modified":"2026-07-22T04:27:26.170133Z","aliases":["GHSA-4hm9-844j-jmxp"],"related":["SUSE-SU-2019:1867-1","SUSE-SU-2020:0081-1","SUSE-SU-2020:0640-1","SUSE-SU-2020:0642-1","SUSE-SU-2020:1409-1","openSUSE-SU-2020:0731-1","openSUSE-SU-2024:11017-1"],"details":"In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.","affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.gnome.org/gnome/libxslt","events":[{"introduced":"f1eb717f04d9cc297cc5e58e94b81ac96f47e741"},{"last_affected":"f1eb717f04d9cc297cc5e58e94b81ac96f47e741"},{"fixed":"c5eb6cf3aba0af048596106ed839b4ae17ecbcb1"}],"database_specific":{"cpe":"cpe:2.3:a:xmlsoft:libxslt:1.1.33:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.1.33"},{"last_affected":"1.1.33"}],"source":["CPE_STRING","REFERENCES"]}}],"versions":["1.1.33","v1.1.33"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13117.json","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"149946325565218207761949792658421626761","length":1909},"id":"CVE-2019-13117-9ec108d4","signature_type":"Function","signature_version":"v1","source":"https://gitlab.gnome.org/gnome/libxslt@c5eb6cf3aba0af048596106ed839b4ae17ecbcb1","target":{"file":"libxslt/numbers.c","function":"xsltNumberFormatTokenize"}},{"deprecated":false,"digest":{"line_hashes":["43565303947768987112289376521803259580","19431884078099895786233513579532035761","49920840082758177635510753390799152839","72429694293929117164221740144272381935"],"threshold":0.9},"id":"CVE-2019-13117-edce9c86","signature_type":"Line","signature_version":"v1","source":"https://gitlab.gnome.org/gnome/libxslt@c5eb6cf3aba0af048596106ed839b4ae17ecbcb1","target":{"file":"libxslt/numbers.c"}}],"vanir_signatures_modified":"2026-07-22T04:27:26Z"}}],"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://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://security.netapp.com/advisory/ntap-20190806-0004/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200122-0003/"},{"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=14471"},{"type":"REPORT","url":"https://oss-fuzz.com/testcase-detail/5631739747106816"},{"type":"FIX","url":"https://gitlab.gnome.org/GNOME/libxslt/commit/c5eb6cf3aba0af048596106ed839b4ae17ecbcb1"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"12.04"},{"last_affected":"12.04"},{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"},{"introduced":"19.04"},{"last_affected":"19.04"},{"introduced":"19.10"},{"last_affected":"19.10"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"},{"cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"31"},{"last_affected":"31"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"},{"cpes":["cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"15.1"},{"last_affected":"15.1"}],"source":"CPE_STRING","vendor_product":"opensuse:leap"},{"cpes":["cpe:2.3:a:oracle:openjdk:8:update231:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8-update231"},{"last_affected":"8-update231"},{"introduced":"8-update231"},{"last_affected":"8-update231"},{"introduced":"8-update231"},{"last_affected":"8-update231"}],"source":"CPE_STRING","vendor_product":"oracle:openjdk"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}