CVE-2026-32285

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/buger/jsonparser/issues/275 Issue Tracking Third Party Advisory
https://github.com/golang/vulndb/issues/4514 Issue Tracking Third Party Advisory
https://pkg.go.dev/vuln/GO-2026-4514 Third Party Advisory
https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:jsonparser_project:jsonparser:*:*:*:*:*:*:*:*
History

21 Apr 2026, 15:42

Type Values Removed Values Added
CPE cpe:2.3:a:jsonparser_project:jsonparser:*:*:*:*:*:*:*:*
First Time Jsonparser Project
Jsonparser Project jsonparser
CWE CWE-129
References () https://github.com/buger/jsonparser/issues/275 - () https://github.com/buger/jsonparser/issues/275 - Issue Tracking, Third Party Advisory
References () https://github.com/golang/vulndb/issues/4514 - () https://github.com/golang/vulndb/issues/4514 - Issue Tracking, Third Party Advisory
References () https://pkg.go.dev/vuln/GO-2026-4514 - () https://pkg.go.dev/vuln/GO-2026-4514 - Third Party Advisory
References () https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026 - () https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026 - Exploit, Third Party Advisory

30 Mar 2026, 15:16

Type Values Removed Values Added
References
  • () https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026 -
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5

30 Mar 2026, 13:26

Type Values Removed Values Added
Summary
  • (es) La función Eliminar no valida correctamente los desplazamientos al procesar una entrada JSON malformada. Esto puede provocar un índice de segmento negativo y un pánico en tiempo de ejecución, permitiendo un ataque de denegación de servicio.

26 Mar 2026, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-26 20:16

Updated : 2026-04-21 15:42

NVD link : CVE-2026-32285

Mitre link : CVE-2026-32285

CVE.ORG link : CVE-2026-32285

JSON object : View

Products Affected

jsonparser_project

  • jsonparser
CWE
CWE-129

Improper Validation of Array Index