CVE-2026-32285

Denial of service in github.com/buger/jsonparser

Published Mar 26, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-6g7g-w4f8-9c9x github.com/buger/jsonparser has a denial of service vulnerability
History
Type Values Removed Values Added
First Time appeared Jsonparser Project
Jsonparser Project jsonparser
Weaknesses CWE-129
CPEs cpe:2.3:a:jsonparser_project:jsonparser:*:*:*:*:*:*:*:*
Vendors & Products Jsonparser Project
Jsonparser Project jsonparser
Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-1285
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Important

Type Values Removed Values Added
Weaknesses CWE-119
Type Values Removed Values Added
Weaknesses CWE-119
Type Values Removed Values Added
First Time appeared Buger
Buger jsonparser
Vendors & Products Buger
Buger jsonparser
Type Values Removed Values Added
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.
Title Denial of service in github.com/buger/jsonparser
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Go
Published
Updated
Sep 9, 2026, 12:05 PM
Reserved
Mar 11, 2026, 4:38 PM
Status
Modified
Published
Mar 26, 2026, 8:16 PM
Modified
Sep 9, 2026, 1:19 PM
Severity
Important
Public date
Mar 26, 2026, 7:40 PM