{"id":"EUVD-2026-123109","revision":null,"records":[{"revision":"88d92dd9671a411cbc6bf64cbe89527e","observedAt":"2026-11-11T04:25:37.534+00:00","statement":{"source":"cve-program","id":"CVE-2026-97036","aliases":[],"title":"Arbitrary code execution during build on darwin via \"-l to_library\" in cgo in cmd/go","description":"On Darwin, building a malicious package that uses cgo could cause arbitrary code execution when using the Apple linker due to passing \"-l to_library <path>\" in a \"#cgo LDFLAGS\" directive. The Apple linker recombines the separated arguments \"-l\" and \"to_library\" into \"-lto_library\", which loads an arbitrary LTO plugin dynamic library at link time. The go command now disallows \"-l\" followed by \"to_library\" in \"#cgo LDFLAGS\", rejects \"-lazy_library\", \"-lazy_framework\", \"-load_hidden\", \"-library\", and \"-library-path\", and checks recombined \"-l\" arguments against disallowed linker flags and patterns.","state":0,"publishedAt":"2026-11-11T03:13:16.347+00:00","modifiedAt":"2026-11-11T03:13:16.347+00:00","affected":[{"ecosystem":"https://pkg.go.dev","name":"cmd/go","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Go toolchain\",\n                    \"product\": \"cmd/go\",\n                    \"collectionURL\": \"https://pkg.go.dev\",\n                    \"packageName\": \"cmd/go\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"1.26.11\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"1.27.0-0\",\n                            \"lessThan\": \"1.27.4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"platforms\": [\n                        \"darwin\"\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[],"references":["https://go.dev/cl/862149","https://go.dev/issue/82574","https://groups.google.com/g/golang-announce/c/iY8TY0wWgbM","https://pkg.go.dev/vuln/GO-2026-6855"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97036","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97036","identifiers":["CVE-2026-97036"]},"retained":false,"historicalAffected":[]},{"revision":"6425a9f7add046c9aaaaab3b483fbf1b","observedAt":"2026-11-13T05:18:59.28+00:00","statement":{"source":"euvd","id":"EUVD-2026-123109","aliases":["CVE-2026-97036","GHSA-qxq7-88pj-2ph7"],"title":"On Darwin, building a malicious package that uses cgo could cause arbitrary code execution when using the Apple linker due to passing \"-l to_library <path>\" in a \"#cgo LDFLAGS\" directive. The Apple linker recombines the separated arguments …","description":"On Darwin, building a malicious package that uses cgo could cause arbitrary code execution when using the Apple linker due to passing \"-l to_library <path>\" in a \"#cgo LDFLAGS\" directive. The Apple linker recombines the separated arguments \"-l\" and \"to_library\" into \"-lto_library\", which loads an arbitrary LTO plugin dynamic library at link time. The go command now disallows \"-l\" followed by \"to_library\" in \"#cgo LDFLAGS\", rejects \"-lazy_library\", \"-lazy_framework\", \"-load_hidden\", \"-library\", and \"-library-path\", and checks recombined \"-l\" arguments against disallowed linker flags and patterns.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[],"references":["https://go.dev/cl/862149","https://go.dev/issue/82574","https://groups.google.com/g/golang-announce/c/iY8TY0wWgbM","https://pkg.go.dev/vuln/GO-2026-6855"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-123109","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Nov 11, 2026, 3:13:16 AM","dateUpdated":"Nov 11, 2026, 3:13:16 AM"},"relatedAdvisories":[{"id":"WID-SEC-W-2026-4370","title":"Golang Go: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff","vulnerabilityIds":["CVE-2026-97033","CVE-2026-97034","CVE-2026-97035","CVE-2026-97036","CVE-2026-97037","CVE-2026-97038","CVE-2026-97039","CVE-2026-97040","CVE-2026-97041","CVE-2026-97042","CVE-2026-97043","CVE-2026-97054"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-123109","identifiers":["EUVD-2026-123109","CVE-2026-97036","GHSA-qxq7-88pj-2ph7"]},"retained":false,"historicalAffected":[]},{"revision":"82ae8467e505479fb921b892a4346974","observedAt":"2026-11-13T06:18:20.985+00:00","statement":{"source":"nvd","id":"CVE-2026-97036","aliases":[],"title":"On Darwin, building a malicious package that uses cgo could cause arbitrary code execution when using the Apple linker due to passing \"-l to_library <path>\" in a \"#cgo LDFLAGS\" directive. The Apple linker recombines the separated arguments …","description":"On Darwin, building a malicious package that uses cgo could cause arbitrary code execution when using the Apple linker due to passing \"-l to_library <path>\" in a \"#cgo LDFLAGS\" directive. The Apple linker recombines the separated arguments \"-l\" and \"to_library\" into \"-lto_library\", which loads an arbitrary LTO plugin dynamic library at link time. The go command now disallows \"-l\" followed by \"to_library\" in \"#cgo LDFLAGS\", rejects \"-lazy_library\", \"-lazy_framework\", \"-load_hidden\", \"-library\", and \"-library-path\", and checks recombined \"-l\" arguments against disallowed linker flags and patterns.","state":0,"publishedAt":"2026-11-11T05:19:57.713+00:00","modifiedAt":"2026-11-12T22:09:39.233+00:00","affected":[],"metrics":[],"references":["https://go.dev/cl/862149","https://go.dev/issue/82574","https://groups.google.com/g/golang-announce/c/iY8TY0wWgbM","https://pkg.go.dev/vuln/GO-2026-6855"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97036","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Awaiting Analysis","weaknesses":[],"productCriteria":[],"sourceDates":{"published":"2026-11-11T05:19:57.713","lastModified":"2026-11-12T22:09:39.233"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-97036","identifiers":["CVE-2026-97036"]},"retained":false,"historicalAffected":[]},{"revision":"c65029f71b6c4c4fb067c2572a768f76","observedAt":"2026-11-11T04:27:36.086+00:00","statement":{"source":"osv","id":"GO-2026-6855","aliases":["CVE-2026-97036"],"title":"Arbitrary code execution during build on darwin via \"-l to_library\" in cgo in cmd/go","description":"On Darwin, building a malicious package that uses cgo could cause arbitrary code execution when using the Apple linker due to passing \"-l to_library <path>\" in a \"#cgo LDFLAGS\" directive.\n\nThe Apple linker recombines the separated arguments \"-l\" and \"to_library\" into \"-lto_library\", which loads an arbitrary LTO plugin dynamic library at link time.\n\nThe go command now disallows \"-l\" followed by \"to_library\" in \"#cgo LDFLAGS\", rejects \"-lazy_library\", \"-lazy_framework\", \"-load_hidden\", \"-library\", and \"-library-path\", and checks recombined \"-l\" arguments against disallowed linker flags and patterns.","state":0,"publishedAt":"2026-11-11T02:51:11+00:00","modifiedAt":"2026-11-11T03:15:15.6771144+00:00","affected":[{"ecosystem":"Go","name":"toolchain","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.26.11"},{"kind":"introduced","version":"1.27.0-0"},{"kind":"fixed","version":"1.27.4"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://go.dev/cl/862149","https://go.dev/issue/82574","https://groups.google.com/g/golang-announce/c/iY8TY0wWgbM"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-6855","license":"OSV · upstream source license applies","key":"osv:GO-2026-6855","identifiers":["GO-2026-6855","CVE-2026-97036"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-15T03:30:51.8285280+00:00","complete":true,"records":1781,"lastAttemptAt":"2026-11-15T03:30:51.828528+00:00","lastSuccessAt":"2026-11-15T03:30:52.0220544+00:00","error":null,"lastVerifiedAt":"2026-11-15T03:30:52.0220551+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-7de4d7559a5263003f03d9f70577ab06f92ba4178309f26fce53e22a4a959294-64506870a9a1090a8d0c5272d737568ebd51c8becfe1facb058977cac4ac83fa","complete":true,"records":425769,"lastAttemptAt":"2026-11-15T03:30:50.6159515+00:00","lastSuccessAt":"2026-11-15T03:30:50.6052211+00:00","error":null,"lastVerifiedAt":"2026-11-15T03:30:50.6159515+00:00","snapshotPublishedAt":"2026-11-15T03:29:56+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-e6ab561e8a444365a873763d64375496","complete":false,"records":13821,"lastAttemptAt":"2026-11-15T03:42:24.4547028+00:00","lastSuccessAt":"2026-11-15T03:42:23.433+00:00","error":"7 identifier lookups failed; latest failures include AccessDenied (HTTP 403). Other identifiers were checked independently.","lastVerifiedAt":"2026-11-15T03:42:23.433+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13867,"expectedIdentifiers":13874,"failedIdentifiers":7},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-15T03:30:51.8285280+00:00","complete":true,"records":1125,"lastAttemptAt":"2026-11-15T03:30:51.828528+00:00","lastSuccessAt":"2026-11-15T03:30:52.022937+00:00","error":null,"lastVerifiedAt":"2026-11-15T03:30:52.0229398+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-b4e16143cf664d0aa856e1009c943b33","complete":false,"records":13833,"lastAttemptAt":"2026-11-15T03:30:58.3499715+00:00","lastSuccessAt":"2026-11-15T02:30:50.077+00:00","error":"14 identifier lookups failed; latest failures include HttpError (HTTP 503). Other identifiers were checked independently.","lastVerifiedAt":"2026-11-15T02:30:50.077+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13860,"expectedIdentifiers":13874,"failedIdentifiers":14},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-64eea06dbd27de8464d5dbce1b78cc794cc59e2d901516ae0d3ea76e624cdae0","complete":true,"records":9955,"lastAttemptAt":"2026-11-15T03:30:51.6093294+00:00","lastSuccessAt":"2026-11-14T13:57:23.1208135+00:00","error":null,"lastVerifiedAt":"2026-11-15T03:30:51.6093294+00:00","snapshotPublishedAt":"2026-11-14T13:17:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-f4424d7d4861b1af1404bd15abcb83f295dcd003412a9340ca99dc8200aa148a","complete":true,"records":2014,"lastAttemptAt":"2026-11-15T03:30:51.2334746+00:00","lastSuccessAt":"2026-11-13T19:57:08.2864435+00:00","error":null,"lastVerifiedAt":"2026-11-15T03:30:51.2334746+00:00","snapshotPublishedAt":"2026-11-13T19:33:10+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-012aff9b2fb349d53e2c4bace6ca57956b6f5f9d82c1dc9fdc1c9b3c738f8977","complete":true,"records":3148,"lastAttemptAt":"2026-11-15T03:30:51.6425919+00:00","lastSuccessAt":"2026-11-14T04:57:03.8279646+00:00","error":null,"lastVerifiedAt":"2026-11-15T03:30:51.6425919+00:00","snapshotPublishedAt":"2026-11-14T03:02:50+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-deb41cb32d3b3d67de7960b1647d789a5218551d33a54a4b027ba315bcba590f","complete":true,"records":232473,"lastAttemptAt":"2026-11-15T03:30:51.414557+00:00","lastSuccessAt":"2026-11-15T01:46:53.6377511+00:00","error":null,"lastVerifiedAt":"2026-11-15T03:30:51.414557+00:00","snapshotPublishedAt":"2026-11-15T00:48:23+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}