{"id":"JLSEC-2026-22","details":"The function \"Token& Scanner::peek\" in scanner.cpp in yaml-cpp 0.5.3 and earlier allows remote attackers to cause a denial of service (assertion failure and application exit) via a '!2' string.","modified":"2026-07-18T00:01:40.066208972Z","published":"2026-04-03T13:08:33.428Z","upstream":["CVE-2017-11692"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2017-07-30T17:29:00.240Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2017-11692","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2017-11692","database_specific":{"status":"Modified"},"id":"CVE-2017-11692","imported":"2026-07-17T21:23:19.776Z","modified":"2026-06-17T01:02:13.053Z"}]},"references":[{"type":"WEB","url":"https://github.com/jbeder/yaml-cpp/issues/519"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202007-14"}],"affected":[{"package":{"name":"yaml_cpp_jll","ecosystem":"Julia","purl":"pkg:julia/yaml_cpp_jll?uuid=01fea8cc-7d33-533a-824e-56a766f4ffe8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.6.3+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-22.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}