CVE-2024-23337— jq has signed integer overflow in jv.c:jvp_array_write
Quick assessment
Affected
jqlang jq
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.
jq是jqlang开源的一个轻量级且灵活的命令行 JSON 处理器。 jq 1.7.1及之前版本存在输入验证错误漏洞，该漏洞源于使用2147483647索引赋值时发生整数溢出，导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2024-23337
Vulnerability Information
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Vulnerability Title
jq has signed integer overflow in jv.c:jvp_array_write
Source: CVE Program / CVE List V5
Vulnerability Description
jq is a command-line JSON processor. In versions up to and including 1.7.1, an integer overflow arises when assigning value using an index of 2147483647, the signed integer limit. This causes a denial of service. Commit de21386681c0df0104a99d9d09db23a9b2a78b1e contains a patch for the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
jq 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
jq是jqlang开源的一个轻量级且灵活的命令行 JSON 处理器。 jq 1.7.1及之前版本存在输入验证错误漏洞，该漏洞源于使用2147483647索引赋值时发生整数溢出，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
II. Public POCs for CVE-2024-23337
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IV. Related Vulnerabilities
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Same vendor: jqlang
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CVE-2026-47770
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Same weakness: CWE-190
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V. Comments for CVE-2024-23337
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