CVE-2026-32285
HIGH7.5EPSS 0.03%github.com/buger/jsonparser has a denial of service vulnerability
Published: 3/18/2026Modified: 5/5/2026
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 (3)
- Debian/golang-github-buger-jsonparserfrom 0
- Go/github.com/buger/jsonparserfrom 0, < 1.1.2
- Go/github.com/buger/jsonparserfrom 0, < 1.1.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-32285
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2026-32285
- PATCHhttps://github.com/buger/jsonparser
- WEBhttps://github.com/buger/jsonparser/commit/a69e7e01cd4ad67bdfd3ac2c080b9212af16f4b0
- WEBhttps://github.com/buger/jsonparser/issues/275
- WEBhttps://github.com/buger/jsonparser/pull/276
- WEBhttps://github.com/buger/jsonparser/releases/tag/v1.1.2
- WEBhttps://github.com/golang/vulndb/issues/4514
- WEBhttps://pkg.go.dev/vuln/GO-2026-4514
- WEBhttps://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026