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CVE-2021-23820

nvd nist
Published: Nov 3, 2021Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

This affects all versions of package json-pointer. A type confusion vulnerability can lead to a bypass of CVE-2020-7709 when the pointer components are arrays.

Affected (1)

Manuelstofer
1 product
Json Pointer
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Json Pointer
Before 0.6.2

Related CWEs

CWE-843
Access of Resource Using Incompatible Type ('Type Confusion')
The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

References (6)

Source: report@snyk.io
Third Party Advisory
Source: report@snyk.io
ExploitMitigationPatchThird Party AdvisoryVDB Entry
Source: report@snyk.io
ExploitMitigationPatchThird Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitMitigationPatchThird Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitMitigationPatchThird Party AdvisoryVDB Entry

Timeline

No history available yet.