GO-2026-4514

Source
https://pkg.go.dev/vuln/GO-2026-4514
Import Source
https://vuln.go.dev/ID/GO-2026-4514.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-4514
Aliases
Related
Published
2026-03-16T20:27:18Z
Modified
2026-03-31T14:29:16.433872Z
Summary
Denial of service in github.com/buger/jsonparser
Details

The Delete function fails to properly validate offsets when processing malformed JSON input. This can lead to a negative slice index and a runtime panic, allowing a denial of service attack.

Database specific
{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-4514"
}
References

Affected packages

Go / github.com/buger/jsonparser

Package

Name
github.com/buger/jsonparser
View open source insights on deps.dev
Purl
pkg:golang/github.com/buger/jsonparser

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected

Ecosystem specific

{
    "custom_ranges": [
        {
            "type": "ECOSYSTEM",
            "events": [
                {
                    "introduced": "0.0.0"
                }
            ]
        }
    ],
    "imports": [
        {
            "path": "github.com/buger/jsonparser",
            "symbols": [
                "Delete",
                "FuzzDelete"
            ]
        }
    ]
}

Database specific

source
"https://vuln.go.dev/ID/GO-2026-4514.json"