Vulnerability Details CVE-2026-32285
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 56.1%
CVSS Severity
CVSS v3 Score 7.5
References
- https://github.com/buger/jsonparser/issues/275
- https://github.com/golang/vulndb/issues/4514
- https://pkg.go.dev/vuln/GO-2026-4514
- https://access.redhat.com/errata/RHSA-2026:13548
- https://access.redhat.com/errata/RHSA-2026:17121
- https://access.redhat.com/errata/RHSA-2026:17123
- https://access.redhat.com/errata/RHSA-2026:19099
- https://access.redhat.com/errata/RHSA-2026:21769
- https://access.redhat.com/errata/RHSA-2026:22347
- https://access.redhat.com/errata/RHSA-2026:22423
- https://access.redhat.com/errata/RHSA-2026:23345
- https://access.redhat.com/errata/RHSA-2026:34364
- https://access.redhat.com/errata/RHSA-2026:35111
- https://access.redhat.com/errata/RHSA-2026:36882
- https://access.redhat.com/errata/RHSA-2026:61314
- https://access.redhat.com/errata/RHSA-2026:7191
- https://access.redhat.com/errata/RHSA-2026:9385
- https://access.redhat.com/security/cve/CVE-2026-32285
- https://bugzilla.redhat.com/show_bug.cgi?id=2451846
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32285.json
- https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026
Products affected by CVE-2026-32285
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cpe:2.3:a:jsonparser_project:jsonparser:-
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cpe:2.3:a:jsonparser_project:jsonparser:1.0.0
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cpe:2.3:a:jsonparser_project:jsonparser:1.1.0
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cpe:2.3:a:jsonparser_project:jsonparser:1.1.1