{"id":"JLSEC-2025-174","summary":"An issue was discovered in GNU gettext 0.19.8","details":"An issue was discovered in GNU gettext 0.19.8. There is a double free in default_add_message in read-catalog.c, related to an invalid free in po_gram_parse in po-gram-gen.y, as demonstrated by lt-msgfmt.","modified":"2025-11-06T23:02:27.610261Z","published":"2025-10-21T17:24:37.757Z","upstream":["CVE-2018-18751"],"database_specific":{"sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2018-18751","modified":"2024-11-21T03:56:31.223Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18751","id":"CVE-2018-18751","imported":"2025-10-19T19:45:10.904Z","published":"2018-10-29T12:29:09.617Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00061.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00065.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00025.html"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:3643"},{"type":"WEB","url":"https://github.com/CCCCCrash/POCs/tree/master/Bin/Tools-gettext-0.19.8.1/doublefree"},{"type":"WEB","url":"https://github.com/CCCCCrash/POCs/tree/master/Bin/Tools-gettext-0.19.8.1/heapcorruption"},{"type":"WEB","url":"https://usn.ubuntu.com/3815-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3815-2/"}],"affected":[{"package":{"name":"Gettext_jll","ecosystem":"Julia","purl":"pkg:julia/Gettext_jll?uuid=78b55507-aeef-58d4-861c-77aaff3498b1"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.20.1+1"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-174.json"}}],"schema_version":"1.7.3"}