GHSA-6g7g-w4f8-9c9x
github.com/buger/jsonparser has a denial of service vulnerability
At a glance
- Published
- Updated
- CVE
- CVE-2026-32285
- Aliases
- GO-2026-4514
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
Affected packages
| Package | Versions |
|---|---|
| Go · github.com/buger/jsonparser | introduced 0, fixed 1.1.2 |
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
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |