{"id":"CVE-2023-27116","aliases":["DEBIAN-CVE-2023-27116","EUVD-2023-30900","GHSA-whc2-2q67-xmxj","UBUNTU-CVE-2023-27116"],"status":"published","title":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","description":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00285,"percentile":0.21301,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-03-10T00:00:00Z","modified":"2026-10-28T02:30:47Z","fixes":[{"ecosystem":"Debian:13","package":"wabt","fixed_in":["1.0.33-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wabt","fixed_in":["1.0.33-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.32-1","1.0.33-1","1.0.34+dsfg+~cs1.0.32-1","1.0.34+dsfg2+~cs1.0.32-1","1.0.34+dsfg2+~cs1.0.32-2","1.0.34+dsfg2+~cs1.0.32-3","1.0.34+dsfg2+~cs1.0.32-4","1.0.34-1","1.0.36+dfsg+~cs1.0.36-1","1.0.36+dfsg+~cs1.0.36-2","1.0.41+dfsg+~cs1.0.39-1","1.0.41+dfsg+~cs1.0.39-2","1.0.42+dfsg+~cs1.0.39-1","1.0.42+dfsg+~cs1.0.39-2"]},{"source":"osv","ecosystem":"Debian:13","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.33-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.33-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.11-1","1.0.12-1","1.0.13-1","1.0.13-1build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20-1","1.0.24-1","1.0.24-2","1.0.25-1","1.0.26-1","1.0.27-1"]}],"products":[{"vendor":"webassembly","product":"webassembly"}],"references":[{"url":"https://github.com/WebAssembly/wabt/issues/1984","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OSFFCKXUQ5PAC5UVXY7N6HEHVQ3AC2RG/","tags":["vendor-advisory","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27116","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OSFFCKXUQ5PAC5UVXY7N6HEHVQ3AC2RG/"},{"url":"https://github.com/advisories/GHSA-whc2-2q67-xmxj"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27116.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-27116","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-27116","tags":["report"]},{"url":"https://github.com/WebAssembly/wabt/pull/2119","tags":["report"]},{"url":"https://github.com/WebAssembly/wabt/commit/8a7b7497bdf78f9099f8d5a3a2c9bde87ddd52da","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-27116","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-27116","description":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","status":"published","published":"2023-03-10T00:00:00Z","modified":"2025-02-28T17:00:37.074Z","updated_at":"2026-11-02T14:35:26.63732Z"}],"euvd":[{"id":"EUVD-2023-30900","description":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","status":"published","published":"2023-03-10T00:00:00Z","modified":"2025-02-28T17:00:37Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"none"}],"updated_at":"2026-11-02T20:53:19.492993Z"}],"ghsa":[{"id":"GHSA-whc2-2q67-xmxj","title":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","description":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","status":"published","published":"2023-03-10T03:30:15Z","modified":"2023-07-03T05:01:32Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:54:40.485503Z"}],"nvd":[{"id":"CVE-2023-27116","description":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","status":"published","published":"2023-03-10T02:15:58.507Z","modified":"2026-06-17T05:44:24.623Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:48.342507Z"}],"osv":[{"id":"DEBIAN-CVE-2023-27116","description":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","status":"published","published":"2023-03-10T02:15:58.507Z","modified":"2026-10-26T18:00:44.533354423Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:39.679062Z"},{"id":"UBUNTU-CVE-2023-27116","description":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","status":"published","published":"2023-03-10T02:15:00Z","modified":"2025-10-24T05:01:52Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:54:20.198616Z"},{"id":"CVE-2023-27116","description":"WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType.","status":"published","published":"2023-03-10T00:00:00Z","modified":"2026-10-28T02:30:47.06552871Z","updated_at":"2026-11-02T15:44:31.135751Z"}]}}