{"id":"CVE-2023-27115","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-27115","generatedAt":"2026-10-25T01:10:57.598Z","title":"WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::cat_compute_size.","description":"WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::cat_compute_size.","published":"2023-03-10T02:15:58.000Z","lastModified":"2026-06-17T05:44:24.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},"cwe":["CWE-665"],"affected":["webassembly/webassembly"],"epss":{"score":0.00308,"percentile":0.22465,"date":"2026-10-23","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/WebAssembly/wabt/issues/1938","tags":["Exploit","Issue Tracking"],"source":"cve@mitre.org"},{"url":"https://github.com/WebAssembly/wabt/issues/1992","tags":["Exploit","Issue Tracking"],"source":"cve@mitre.org"},{"url":"https://github.com/WebAssembly/wabt/issues/1938","tags":["Exploit","Issue Tracking"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/WebAssembly/wabt/issues/1992","tags":["Exploit","Issue Tracking"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-27115","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}