{"id":"CVE-2025-69261","aliases":["DEBIAN-CVE-2025-69261","EUVD-2025-205847","GHSA-89fm-8mr7-gg4m","UBUNTU-CVE-2025-69261"],"status":"published","title":"WasmEdge integer wrap in MemoryInstance::getSpan()'s memory size check","description":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.","severity":{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00331,"percentile":0.26495,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2025-12-30T19:43:59Z","modified":"2026-10-28T10:50:54Z","fixes":[{"ecosystem":"Debian:14","package":"wasmedge","fixed_in":["0.16.0+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:13","package":"wasmedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.14.1+dfsg-3.1","0.14.1+dfsg-3.2","0.14.1+dfsg-4","0.16.0+dfsg-1","0.16.1+dfsg-1"]},{"source":"osv","ecosystem":"Debian:14","package":"wasmedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.0+dfsg-1"}]}],"versions":["0.14.1+dfsg-3.1","0.14.1+dfsg-3.2","0.14.1+dfsg-4"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"wasmedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.4+dfsg-1","0.13.5+dfsg-1","0.13.5+dfsg-1build1","0.13.5+dfsg-1build2","0.13.5+dfsg-1build3","0.13.5+dfsg-1build4"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"wasmedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.14.1+dfsg-3.1","0.14.1+dfsg-3.1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"wasmedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.16.1+dfsg-1","0.16.1+dfsg-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"wasmedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.14.1+dfsg-3.1ubuntu1","0.14.1+dfsg-3.2","0.14.1+dfsg-4","0.16.0+dfsg-1","0.16.1+dfsg-1"]}],"products":[{"vendor":"linuxfoundation","product":"wasmedge"},{"vendor":"wasmedge","product":"wasmedge"}],"references":[{"url":"https://github.com/WasmEdge/WasmEdge/security/advisories/GHSA-89fm-8mr7-gg4m","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","report"]},{"url":"https://github.com/WasmEdge/WasmEdge/commit/37cc9fa19bd23edbbdaa9252059b17f191fa4d17","tags":["x_refsource_MISC","Patch","fix","report"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/69xxx/CVE-2025-69261.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69261","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-69261","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-69261","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-69261","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-69261","title":"WasmEdge integer wrap in MemoryInstance::getSpan()'s memory size check","description":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.","status":"published","published":"2025-12-30T19:43:59.746Z","modified":"2026-01-02T15:16:16.123Z","cvss":[{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:32:40.774223Z"}],"euvd":[{"id":"EUVD-2025-205847","description":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.","status":"published","published":"2025-12-30T19:43:59Z","modified":"2026-01-02T15:16:16Z","cvss":[{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T19:48:58.944321Z"}],"nvd":[{"id":"CVE-2025-69261","description":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.","status":"published","published":"2025-12-30T20:16:02.08Z","modified":"2026-06-17T10:00:23.59Z","cvss":[{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:11:54.323368Z"}],"osv":[{"id":"CVE-2025-69261","title":"WasmEdge integer wrap in MemoryInstance::getSpan()'s memory size check","description":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.","status":"published","published":"2025-12-30T19:43:59.746Z","modified":"2026-10-28T10:50:54.542015069Z","cvss":[{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:44:52.859856Z"},{"id":"DEBIAN-CVE-2025-69261","description":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.","status":"published","published":"2025-12-30T20:16:02.08Z","modified":"2026-09-01T20:05:58.275289733Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:48.025964Z"},{"id":"UBUNTU-CVE-2025-69261","description":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.","status":"published","published":"2025-12-30T20:16:00Z","modified":"2026-10-17T12:58:39.345725351Z","cvss":[{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:55:55.926217Z"}]}}