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CVE-2021-31684

Good to know:

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Date: May 31, 2021

A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.

Language: Java

Severity Score

Related Resources (13)

https://www.oracle.com/security-alerts/cpujan2022.html
https://github.com/netplex/json-smart-v2/issues/67
https://security.netapp.com/advisory/ntap-20240621-0006
https://github.com/netplex/json-smart-v1
https://nvd.nist.gov/vuln/detail/CVE-2021-31684
https://github.com/netplex/json-smart-v2/pull/68
https://lists.debian.org/debian-lts-announce/2023/03/msg00030.html
https://security-tracker.debian.org/tracker/CVE-2021-31684
https://security.netapp.com/advisory/ntap-20240621-0006/
https://github.com/netplex/json-smart-v1/issues/10
https://www.oracle.com/security-alerts/cpujul2022.html
https://github.com/netplex/json-smart-v1/pull/11
https://www.mend.io/vulnerability-database/CVE-2021-31684

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade to version net.minidev:json-smart:1.3.3;net.minidev:json-smart:2.4.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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