{"cve":{"cve_id":"CVE-2009-3736","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00394,"epss_percentile":0.31152,"epss_as_of":"2026-06-23","description":"ltdl.c in libltdl in GNU Libtool 1.5.x, and 2.2.6 before 2.2.6b, as used in Ham Radio Control Libraries, Q, and possibly other products, attempts to open a .la file in the current working directory, which allows local users to gain privileges via a Trojan horse file.","published_at":"2009-11-27T20:00:00Z","last_modified_at":"2026-06-16T23:12:15.917000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://security.gentoo.org/glsa/glsa-201311-10.xml","http://www.mandriva.com/security/advisories?name=MDVSA-2010:105","http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035133.html","http://www.mandriva.com/security/advisories?name=MDVSA-2010:091","http://support.avaya.com/css/P8/documents/100074869","ftp://ftp.gnu.org/gnu/libtool/libtool-2.2.6a-2.2.6b.diff.gz","http://secunia.com/advisories/39299","http://secunia.com/advisories/38577","http://secunia.com/advisories/38617","http://www.mandriva.com/security/advisories?name=MDVSA-2010:035","http://secunia.com/advisories/37414","https://bugzilla.redhat.com/show_bug.cgi?id=537941","http://hamlib.svn.sourceforge.net/viewvc/hamlib/trunk/libltdl/Makefile.am?revision=2841&view=markup","http://secunia.com/advisories/55721","http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035168.html","http://secunia.com/advisories/38190","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6951","http://git.savannah.gnu.org/cgit/libtool.git/commit/?h=branch-1-5&id=29b48580df75f0c5baa2962548a4c101ec7ed7ec","https://www.redhat.com/archives/fedora-package-announce/2009-December/msg01512.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054921.html","http://www.redhat.com/support/errata/RHSA-2010-0039.html","http://www.mandriva.com/security/advisories?name=MDVSA-2009:307","http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00004.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054656.html","http://secunia.com/advisories/43617","http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054915.html","http://lists.gnu.org/archive/html/libtool/2009-11/msg00059.html","http://www.vupen.com/english/advisories/2011/0574","http://www.securityfocus.com/bid/37128","http://lists.gnu.org/archive/html/libtool/2009-11/msg00065.html","http://secunia.com/advisories/37489","http://secunia.com/advisories/39347","https://rhn.redhat.com/errata/RHSA-2010-0095.html","http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11687","http://secunia.com/advisories/38696","http://secunia.com/advisories/37997","http://secunia.com/advisories/38915"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:05:11.865750Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5","version_start_inclusive":true,"version_end":"1.5","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.2","version_start_inclusive":true,"version_end":"1.5.2","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.2:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.4","version_start_inclusive":true,"version_end":"1.5.4","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.4:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.6","version_start_inclusive":true,"version_end":"1.5.6","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.6:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.8","version_start_inclusive":true,"version_end":"1.5.8","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.8:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.10","version_start_inclusive":true,"version_end":"1.5.10","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.10:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.12","version_start_inclusive":true,"version_end":"1.5.12","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.12:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.14","version_start_inclusive":true,"version_end":"1.5.14","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.14:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.16","version_start_inclusive":true,"version_end":"1.5.16","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.16:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.18","version_start_inclusive":true,"version_end":"1.5.18","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.18:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.20","version_start_inclusive":true,"version_end":"1.5.20","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.20:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.22","version_start_inclusive":true,"version_end":"1.5.22","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.22:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.24","version_start_inclusive":true,"version_end":"1.5.24","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.24:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"1.5.26","version_start_inclusive":true,"version_end":"1.5.26","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:1.5.26:*:*:*:*:*:*:*"},{"vendor_slug":"gnu","vendor_name":"gnu","product_slug":"libtool","product_name":"libtool","version_start":"2.2.6a","version_start_inclusive":true,"version_end":"2.2.6a","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:gnu:libtool:2.2.6a:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://security.gentoo.org/glsa/glsa-201311-10.xml","source_type":"MISC","tags":[]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:105","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035133.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:091","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://support.avaya.com/css/P8/documents/100074869","source_type":"MISC","tags":[]},{"url":"ftp://ftp.gnu.org/gnu/libtool/libtool-2.2.6a-2.2.6b.diff.gz","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/39299","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/38577","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/38617","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:035","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/37414","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=537941","source_type":"MISC","tags":[]},{"url":"http://hamlib.svn.sourceforge.net/viewvc/hamlib/trunk/libltdl/Makefile.am?revision=2841&view=markup","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/55721","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035168.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://secunia.com/advisories/38190","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6951","source_type":"MISC","tags":[]},{"url":"http://git.savannah.gnu.org/cgit/libtool.git/commit/?h=branch-1-5&id=29b48580df75f0c5baa2962548a4c101ec7ed7ec","source_type":"MISC","tags":["patch"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-December/msg01512.html","source_type":"MISC","tags":[]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054921.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0039.html","source_type":"MISC","tags":[]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:307","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00004.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054656.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://secunia.com/advisories/43617","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054915.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://lists.gnu.org/archive/html/libtool/2009-11/msg00059.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://www.vupen.com/english/advisories/2011/0574","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/bid/37128","source_type":"MISC","tags":[]},{"url":"http://lists.gnu.org/archive/html/libtool/2009-11/msg00065.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://secunia.com/advisories/37489","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/39347","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://rhn.redhat.com/errata/RHSA-2010-0095.html","source_type":"MISC","tags":[]},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","source_type":"MISC","tags":[]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11687","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/38696","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/37997","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/38915","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2009-11-27T20:00:00Z","label":"CVE published","source":null}]}