{"id":"CVE-2023-46331","aliases":["DEBIAN-CVE-2023-46331","EUVD-2023-50551","GHSA-p567-4mpc-fq6p","PYSEC-2023-319","UBUNTU-CVE-2023-46331"],"status":"published","title":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which...","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","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":"2026-11-09","score":0.00222,"percentile":0.12875,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2023-10-23T00:00:00Z","modified":"2026-10-28T02:30:58Z","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"}]}],"versions":["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:14","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["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":"PyPI","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.0.33"}]}],"versions":["0.1","0.1.1","0.1.2"]},{"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"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.33-1","1.0.34-1","1.0.34+dsfg2+~cs1.0.32-1ubuntu1","1.0.34+dsfg2+~cs1.0.32-1ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.34+dsfg2+~cs1.0.32-1ubuntu2","1.0.36+dfsg+~cs1.0.36-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.36+dfsg+~cs1.0.36-2ubuntu1","1.0.36+dfsg+~cs1.0.36-2ubuntu4"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"wabt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.36+dfsg+~cs1.0.36-2ubuntu1"]}],"products":[{"vendor":"webassembly","product":"webassembly_binary_toolkit"}],"references":[{"url":"https://github.com/WebAssembly/wabt/issues/2310","tags":["x_transferred","Issue Tracking","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46331","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-p567-4mpc-fq6p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46331.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-46331","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-46331","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-46331","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-46331","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","status":"published","published":"2023-10-23T00:00:00Z","modified":"2024-09-17T14:21:45.481Z","updated_at":"2026-11-02T14:35:23.309349Z"}],"euvd":[{"id":"EUVD-2023-50551","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","status":"published","published":"2023-10-23T00:00:00Z","modified":"2024-09-17T14:21:45Z","updated_at":"2026-11-03T00:28:21.906955Z"}],"ghsa":[{"id":"GHSA-p567-4mpc-fq6p","title":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which...","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","status":"published","published":"2023-10-23T18:30:46Z","modified":"2024-04-04T08:53:22Z","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"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:57:02.541362Z"}],"nvd":[{"id":"CVE-2023-46331","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","status":"published","published":"2023-10-23T17:15:08.59Z","modified":"2026-06-17T06:30:40.543Z","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"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:08:39.058878Z"}],"osv":[{"id":"DEBIAN-CVE-2023-46331","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","status":"published","published":"2023-10-23T17:15:08.59Z","modified":"2026-10-26T18:03:06.796050246Z","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":"2026-11-02T15:45:40.275853Z"},{"id":"PYSEC-2023-319","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","status":"published","published":"2023-10-23T17:15:08.59Z","modified":"2026-05-21T15:00:30.397549548Z","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":"2026-11-02T15:52:53.837392Z"},{"id":"UBUNTU-CVE-2023-46331","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","status":"published","published":"2023-10-23T17:15:00Z","modified":"2026-10-17T12:56:26.110469156Z","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":"2026-11-02T16:54:22.741943Z"},{"id":"CVE-2023-46331","description":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","status":"published","published":"2023-10-23T00:00:00Z","modified":"2026-10-28T02:30:58.132202033Z","updated_at":"2026-11-02T15:44:34.287121Z"}]}}