SB2021010519 - Improper Validation of Array Index in tidwall gjson
Published: January 5, 2021 Updated: July 5, 2022
Security Bulletin ID
SB2021010519
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Validation of Array Index (CVE-ID: CVE-2020-36067)
CWE-ID: CWE-129 - Improper Validation of Array Index
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper validation of array index in GJSON. A remote attacker can pass a specially crafted GET call to the application and perform a denial of service attack.
Remediation
Install update from vendor's website.