Panic when decoding large WEBP image on 32-bit platforms in golang.org/x/image_CVE-2026-33813

{
    "lastseen": "",
    "description": "Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.",
    "published": "2026-04-21T19:21:27.644Z",
    "modified": "2026-04-22T15:34:46.427Z",
    "type": "cve",
    "title": "Panic when decoding large WEBP image on 32-bit platforms in golang.org/x/image",
    "source": "Go",
    "references": "https://go.dev/cl/759860\nhttps://go.dev/issue/78407\nhttps://pkg.go.dev/vuln/GO-2026-4961",
    "id": "CVE-2026-33813",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "golang.org/x/image golang.org/x/image/webp 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
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        "baseScore": 0,
        "baseSeverity": "",
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        "privilegesRequired": "",
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        "confidentialityImpact": "",
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        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "golang.org/x/image/webp",
    "version": "0",
    "vendor": "golang.org/x/image",
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    "ai_score": 0
}