CVE-2023-34620

HIGH

hjson < 3.0.0 - Denial of Service via Cyclic Dependency Handling

Title source: llm
STIX 2.1

Description

An issue was discovered hjson thru 3.0.0 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory
https://github.com/hjson/hjson-java/issues/24

Scores

CVSS v3 7.5
EPSS 0.0077
EPSS Percentile 51.1%
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-787
Status published
Products (4)
hjson/hjson-go 0 - 4.5.0Go
hjson_project/hjson < 3.0.0
laktak/hjson 0 - 2.3.0Packagist
org.hjson/hjson 0 - 3.0.1Maven
Published Jun 14, 2023
Tracked Since Feb 18, 2026