{"cve":"CVE-2019-5815","nvd":{"published":"2019-12-11T01:15:10.537","modified":"2026-06-17T02:38:15.477","status":"Modified","description":"Type confusion in xsltNumberFormatGetMultipleLevel prior to libxslt 1.1.33 could allow attackers to potentially exploit heap corruption via crafted XML data.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-787","CWE-843"],"references":["https://bugs.chromium.org/p/chromium/issues/detail?id=930663","https://gitlab.gnome.org/GNOME/libxslt/commit/08b62c25871b38d5d573515ca8a065b4b8f64f6b","https://lists.debian.org/debian-lts-announce/2022/09/msg00010.html","https://bugs.chromium.org/p/chromium/issues/detail?id=930663","https://gitlab.gnome.org/GNOME/libxslt/commit/08b62c25871b38d5d573515ca8a065b4b8f64f6b"],"products":["debian:debian_linux","xmlsoft:libxslt"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-5815","score":0.01817,"percentile":0.787,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-vmfx-gcfq-wvm2","url":"https://osv.dev/vulnerability/GHSA-vmfx-gcfq-wvm2","summary":"Nokogiri implementation of libxslt vulnerable to heap corruption","modified":"2024-02-16T08:22:10.222527Z","packages":[{"ecosystem":"RubyGems","name":"nokogiri","purl":"pkg:gem/nokogiri","ranges":["<1.10.5"],"fixed":["1.10.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}