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        "cveId": "CVE-2026-115387",
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        "state": "PUBLISHED",
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        "dateReserved": "2026-10-22T11:25:27.610Z",
        "datePublished": "2026-10-22T19:13:53.696Z",
        "dateUpdated": "2026-10-22T19:13:53.696Z"
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            "datePublic": "2026-09-24T00:00:00.000Z",
            "title": "Wasmtime before 36.0.16, 37.0.0 before 48.0.3, and 49.0.0 before 49.0.1 Host Panic via WASI Filesystem Timestamp Overflow",
            "descriptions": [
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                    "lang": "en",
                    "value": "Wasmtime before 36.0.16, 37.0.0 before 48.0.3, and 49.0.0 before 49.0.1 contains a denial of service vulnerability in wasmtime-wasi that allows guest WASI programs to panic the host via overflowing filesystem timestamps. Attackers can pass atim or mtim values whose sub-second field overflows the seconds field to path_filestat_set_times, fd_filestat_set_times, set-times, or set-times-at, crashing the host."
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Integer Overflow or Wraparound",
                            "cweId": "CWE-190",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "bytecodealliance",
                    "product": "wasmtime",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:cargo/wasmtime-wasi",
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