CVE-2025-15412

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Source

https://cve.org/CVERecord?id=CVE-2025-15412

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15412.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-15412

Downstream

Published

2026-01-01T20:32:06Z

Modified

2026-10-28T02:31:00Z

Severity

1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

WebAssembly wabt wasm-decompile VarName out-of-bounds

Details

A security vulnerability has been detected in WebAssembly wabt up to 1.0.39. This issue affects the function wabt::Decompiler::VarName of the file /src/repro/wabt/bin/wasm-decompile of the component wasm-decompile. Such manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. Unfortunately, the project has no active maintainer at the moment. In a reply to the issue report somebody recommended to the researcher to provide a PR himself.

Database specific

{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-119",
        "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15412.json"
}

References

Affected packages

Git / github.com/webassembly/wabt

Affected ranges

Type

GIT

Repo

https://github.com/webassembly/wabt

Events

Introduced

ee0ce7cde5e5fb4ed21d5425629ae447eb433109

Last Affected

ad75c5edcdff96d73c245b57fbc07607aaca9f95

Database specific

Show details

{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "1.0.0"
                },
                {
                    "last_affected": "1.0.0"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.1"
                },
                {
                    "last_affected": "1.0.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.2"
                },
                {
                    "last_affected": "1.0.2"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.3"
                },
                {
                    "last_affected": "1.0.3"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.4"
                },
                {
                    "last_affected": "1.0.4"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.5"
                },
                {
                    "last_affected": "1.0.5"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.6"
                },
                {
                    "last_affected": "1.0.6"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.7"
                },
                {
                    "last_affected": "1.0.7"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.8"
                },
                {
                    "last_affected": "1.0.8"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.9"
                },
                {
                    "last_affected": "1.0.9"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.10"
                },
                {
                    "last_affected": "1.0.10"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.11"
                },
                {
                    "last_affected": "1.0.11"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.12"
                },
                {
                    "last_affected": "1.0.12"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.13"
                },
                {
                    "last_affected": "1.0.13"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.14"
                },
                {
                    "last_affected": "1.0.14"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.15"
                },
                {
                    "last_affected": "1.0.15"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.16"
                },
                {
                    "last_affected": "1.0.16"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.17"
                },
                {
                    "last_affected": "1.0.17"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.18"
                },
                {
                    "last_affected": "1.0.18"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.19"
                },
                {
                    "last_affected": "1.0.19"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.20"
                },
                {
                    "last_affected": "1.0.20"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.21"
                },
                {
                    "last_affected": "1.0.21"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.22"
                },
                {
                    "last_affected": "1.0.22"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.23"
                },
                {
                    "last_affected": "1.0.23"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.24"
                },
                {
                    "last_affected": "1.0.24"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.25"
                },
                {
                    "last_affected": "1.0.25"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.26"
                },
                {
                    "last_affected": "1.0.26"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.27"
                },
                {
                    "last_affected": "1.0.27"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.28"
                },
                {
                    "last_affected": "1.0.28"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.29"
                },
                {
                    "last_affected": "1.0.29"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.30"
                },
                {
                    "last_affected": "1.0.30"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.31"
                },
                {
                    "last_affected": "1.0.31"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.32"
                },
                {
                    "last_affected": "1.0.32"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.33"
                },
                {
                    "last_affected": "1.0.33"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.34"
                },
                {
                    "last_affected": "1.0.34"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.35"
                },
                {
                    "last_affected": "1.0.35"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.36"
                },
                {
                    "last_affected": "1.0.36"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.37"
                },
                {
                    "last_affected": "1.0.37"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.38"
                },
                {
                    "last_affected": "1.0.38"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "1.0.39"
                },
                {
                    "last_affected": "1.0.39"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "cpe": "cpe:2.3:a:webassembly:wabt:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "last_affected": "1.0.39"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

1.*

1.0.0

1.0.1

1.0.10

1.0.11

1.0.12

1.0.13

1.0.14

1.0.15

1.0.16

1.0.17

1.0.18

1.0.19

1.0.2

1.0.20

1.0.21

1.0.22

1.0.23

1.0.24

1.0.25

1.0.26

1.0.27

1.0.28

1.0.29

1.0.3

1.0.30

1.0.31

1.0.32

1.0.33

1.0.34

1.0.35

1.0.36

1.0.37

1.0.38

1.0.39

1.0.4

1.0.5

1.0.6

1.0.7

1.0.8

1.0.9

Other

gh-actions-test

gh-actions-test2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15412.json"