{"id":"JLSEC-2026-1092","summary":"A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the...","details":"A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src/wasm/wasm-binary.cpp. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: 4f52bff8c4075b5630422f902dd92a0af2c9f398. It is recommended to apply a patch to fix this issue.","modified":"2026-07-31T20:20:42.477954476Z","published":"2026-07-31T20:09:46.097Z","upstream":["CVE-2025-14956","EUVD-2025-204567","GHSA-vjgx-vcpf-hm6w"],"database_specific":{"sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-14956","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14956","database_specific":{"status":"Modified"},"id":"CVE-2025-14956","imported":"2026-07-22T01:20:24.068Z","modified":"2026-06-17T08:36:50.200Z","published":"2025-12-19T17:15:51.470Z"},{"html_url":"https://github.com/advisories/GHSA-vjgx-vcpf-hm6w","id":"GHSA-vjgx-vcpf-hm6w","imported":"2026-07-22T01:20:27.342Z","modified":"2026-02-24T06:31:36Z","published":"2025-12-19T18:31:18Z","url":"https://api.github.com/advisories/GHSA-vjgx-vcpf-hm6w"},{"published":"2025-12-19T16:32:12Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2025-204567","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-204567","id":"EUVD-2025-204567","imported":"2026-07-22T01:20:25.796Z","modified":"2026-02-24T05:57:29Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/WebAssembly/binaryen"},{"type":"WEB","url":"https://github.com/WebAssembly/binaryen/"},{"type":"WEB","url":"https://github.com/WebAssembly/binaryen/commit/4f52bff8c4075b5630422f902dd92a0af2c9f398"},{"type":"WEB","url":"https://github.com/WebAssembly/binaryen/issues/8089"},{"type":"WEB","url":"https://github.com/WebAssembly/binaryen/pull/8092"},{"type":"WEB","url":"https://github.com/advisories/GHSA-vjgx-vcpf-hm6w"},{"type":"WEB","url":"https://github.com/oneafter/1204/blob/main/hbf"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14956"},{"type":"WEB","url":"https://vuldb.com/?ctiid.337592"},{"type":"WEB","url":"https://vuldb.com/?id.337592"},{"type":"WEB","url":"https://vuldb.com/?submit.717315"}],"affected":[{"package":{"name":"Binaryen_jll","ecosystem":"Julia","purl":"pkg:julia/Binaryen_jll?uuid=a54ac8ab-712d-5a0e-8e11-9296c0d3c20e"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.130.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1092.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:L/AC:L/Au:S/C:P/I:P/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}