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.
References (20)
Core 20
Core References
Various Sources
https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:13548
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:17121
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:17123
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:19099
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:21769
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:22347
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:22423
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:23345
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:7191
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:9385
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-32285
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2451846
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:34364
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:35111
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:36882
Scores
CVSS v3
7.5
EPSS
0.0075
EPSS Percentile
51.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1285
CWE-129
Status
published
Products (4)
buger/jsonparser
0 - 1.1.2Go
github.com/buger/jsonparser/github.com/buger/jsonparser
github.com/buger/jsonparser/github.com/buger/jsonparser
< 1.1.2
jsonparser_project/jsonparser
< 1.1.2
Published
Mar 26, 2026
Tracked Since
Mar 27, 2026