CVE-2026-32285
Denial of service in github.com/buger/jsonparser
- State
- Published
- Severity
- 7.5 High
- Published
- Mar 26, 2026
- Updated
- Sep 9, 2026
- Reserved
- Mar 11, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | redhat-SADP |
Weaknesses
- CWE-1285 Improper Validation of Specified Index, Position, or Offset in Input
Affected Products
| Product | Versions |
|---|---|
github.com/buger/jsonparsergithub.com/buger/jsonparser |
|
References
- https://github.com/buger/jsonparser/issues/275
- https://github.com/golang/vulndb/issues/4514
- https://pkg.go.dev/vuln/GO-2026-4514
- https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026exploit
- https://access.redhat.com/security/cve/CVE-2026-32285vdb-entry
- RHBZ#2451846issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32285.json
- https://access.redhat.com/errata/RHSA-2026:61314vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:34364vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:22423vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:22347vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:23345vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:36882vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13548vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:7191vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:35111vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:9385vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:21769vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19099vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:17121vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:17123vendor-advisory
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