PT-2023-24956 · Hjson · Hjson

Poppingsnack · Published 2023-06-14 · Updated 2025-01-03 · CVE-2023-34620

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions hjson versions 3.0.0 and earlier

Description An issue in hjson allows attackers to cause a denial of service or other unspecified impacts via crafted objects that use cyclic dependencies or have deeply nested structures.

Recommendations For hjson versions 3.0.0 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Resource Exhaustion

Memory Corruption

Uncontrolled Recursion

Weakness Enumeration

CWE-400

CWE-787

CWE-674

Related Identifiers

CVE-2023-34620

GHSA-5WFC-HJRC-GQ87

Affected Products

Hjson

References · 10

• 🔥 https://github.com/hjson/hjson-java/issues/24 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-34620 · Security Note
• https://osv.dev/vulnerability/GHSA-5wfc-hjrc-gq87 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-34620 · Vendor Advisory
• https://github.com/hjson/hjson-go/commit/326599cebc6ef759892f473bf1439b98466a99fa · Note
• https://github.com/hjson/hjson-go/pull/67 · Note
• https://github.com/hjson/hjson-php/commit/2d1b8b4b158a8d841f3a228f267c7cd84fe5a4fa · Note
• https://github.com/hjson/hjson-php/pull/45 · Note
• https://github.com/hjson/hjson-cpp/pull/54 · Note
• https://t.me/cvenotify/106167 · Telegram Post