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CVE-2023-26819

Quick assessment

Affected
cJSON Project cJSON
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

cJSON是Dave Gamble个人开发者的一款轻量级的开源JSON解析器。 cJSON 1.7.15版本存在安全漏洞，该漏洞源于处理特制JSON文档时可能导致拒绝服务。

CVSS 2.9 · Low EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-26819

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
预期行为违背
Source: CVE Program / CVE List V5
Vulnerability Title
cJSON 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cJSON是Dave Gamble个人开发者的一款轻量级的开源JSON解析器。 cJSON 1.7.15版本存在安全漏洞，该漏洞源于处理特制JSON文档时可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
cJSON Project cJSON 1.7.15 -

II. Public POCs for CVE-2023-26819

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III. Intelligence Information for CVE-2023-26819

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Proof of Concept for CVE-2023-26819 (1)

IV. Related Vulnerabilities

Same product: cJSON
Same vendor: cJSON Project
Same weakness: CWE-440

V. Comments for CVE-2023-26819

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