CVE-2026-45612

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Source

https://cve.org/CVERecord?id=CVE-2026-45612

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45612.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-45612

Aliases

GHSA-4p92-mfjf-qvrc

Published

2026-07-16T16:34:40.398Z

Modified

2026-07-22T04:18:39.581103Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator

Summary

rz-libdemangle: Out of bound read in rust demangler

Details

rz-libdemangle is a Rizin library for demangling symbols. Prior to 6bf56d3, the Rust demangler in src/rust/rust_v0.c can perform an out-of-bounds read when the demangler structure is not yet initialized. This issue is fixed in commit 6bf56d3.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45612.json",
    "cwe_ids": [
        "CWE-125"
    ],
    "cna_assigner": "GitHub_M",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}

References

Affected packages

Git / github.com/rizinorg/rz-libdemangle

Affected ranges

Type

GIT

Repo

https://github.com/rizinorg/rz-libdemangle

Events

Introduced

Fixed

6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb

Database specific

{
    "source": "REFERENCES"
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45612.json"

vanir_signatures_modified

"2026-07-22T04:18:39Z"

vanir_signatures

[
    {
        "digest": {
            "function_hash": "130256863017545106152075704784632960263",
            "length": 532.0
        },
        "id": "CVE-2026-45612-2242b214",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/rizinorg/rz-libdemangle/commit/6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb",
        "signature_type": "Function",
        "target": {
            "function": "rust_v0_init",
            "file": "src/rust/rust_v0.c"
        }
    },
    {
        "digest": {
            "line_hashes": [
                "210621266899617050114883449507934937972",
                "192011128218880355152452380997428338676",
                "89968753629804683755547767688945628739",
                "35825315609863217398715222015073202717",
                "314965882478240891506672545863456576088",
                "306467788505251560686826169826681570385",
                "300148913813221087188491417619024435873"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-45612-f16b7a6d",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/rizinorg/rz-libdemangle/commit/6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb",
        "signature_type": "Line",
        "target": {
            "file": "src/rust/rust_v0.c"
        }
    }
]