HIGH7.5

GHSA-6g7g-w4f8-9c9x

github.com/buger/jsonparser has a denial of service vulnerability

Quick fix

GHSA-6g7g-w4f8-9c9x — github.com/buger/jsonparser: upgrade to the fixed version with the command below.

go get github.com/buger/jsonparser@v1.1.2

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

Go/github.com/buger/jsonparser

Introduced in: 0Fixed in: 1.1.2

Fixgo get github.com/buger/jsonparser@v1.1.2

References

https://nvd.nist.gov/vuln/detail/CVE-2026-32285[ADVISORY]
https://github.com/buger/jsonparser/issues/275[WEB]
https://github.com/golang/vulndb/issues/4514[WEB]
https://github.com/buger/jsonparser/pull/276[WEB]
https://github.com/buger/jsonparser/commit/a69e7e01cd4ad67bdfd3ac2c080b9212af16f4b0[WEB]
https://github.com/buger/jsonparser[PACKAGE]
https://github.com/buger/jsonparser/releases/tag/v1.1.2[WEB]
https://pkg.go.dev/vuln/GO-2026-4514[WEB]
https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026[WEB]