GO-2021-0347

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Source

https://pkg.go.dev/vuln/GO-2021-0347

Import Source

https://vuln.go.dev/ID/GO-2021-0347.json

JSON Data

https://api.osv.dev/v1/vulns/GO-2021-0347

Aliases

Published

2022-05-23T22:15:47Z

Modified

2024-05-20T16:03:47Z

Summary

Stack exhaustion when compiling deeply nested expressions in regexp

Details

On 64-bit platforms, an extremely deeply nested expression can cause regexp.Compile to cause goroutine stack exhaustion, forcing the program to exit. Note this applies to very large expressions, on the order of 2MB.

References

Credits

- Juho Nurminen

Affected packages

Go / stdlib

Package

Name: stdlib; View open source insights on deps.dev
Purl: pkg:golang/stdlib

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.16.15

Introduced

1.17.0-0

Fixed

1.17.8

Ecosystem specific

{
    "imports": [
        {
            "path": "regexp",
            "symbols": [
                "regexp.Compile"
            ]
        }
    ]
}