{"id":"CVE-2022-28966","aliases":["EUVD-2022-0225","GHSA-4jf4-7v2f-64pc","PYSEC-2022-43153"],"status":"published","title":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from...","description":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).","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":"2026-11-10","score":0.00607,"percentile":0.49358,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-04-16T15:52:37Z","modified":"2026-10-28T02:30:45Z","products":[{"vendor":"wasm3_project","product":"wasm3"}],"references":[{"url":"https://github.com/wasm3/wasm3/issues/320","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28966","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4jf4-7v2f-64pc"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28966.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-28966","description":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).","status":"published","published":"2022-04-16T15:52:37Z","modified":"2024-08-03T06:10:57.624Z","updated_at":"2026-11-02T14:34:39.233406Z"}],"euvd":[{"id":"EUVD-2022-0225","description":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).","status":"published","published":"2022-04-16T15:52:37Z","modified":"2024-08-03T06:10:57Z","updated_at":"2026-11-03T03:25:39.858075Z"}],"ghsa":[{"id":"GHSA-4jf4-7v2f-64pc","title":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from...","description":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).","status":"published","published":"2022-04-17T00:00:31Z","modified":"2023-01-27T05:01:42Z","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-787"],"updated_at":"2026-11-02T14:41:56.851256Z"}],"nvd":[{"id":"CVE-2022-28966","description":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).","status":"published","published":"2022-04-16T16:15:07.75Z","modified":"2026-06-17T04:39:22.86Z","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"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:16.9948Z"}],"osv":[{"id":"PYSEC-2022-43153","description":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).","status":"withdrawn","published":"2022-04-16T16:15:00Z","modified":"2024-11-21T14:23:00.113164Z","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":"2026-11-02T15:52:53.449407Z"},{"id":"CVE-2022-28966","description":"Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).","status":"published","published":"2022-04-16T15:52:37Z","modified":"2026-10-28T02:30:45.99483505Z","updated_at":"2026-11-02T15:44:25.164673Z"}]}}