CVE-2025-9403— jqlang jq JSON jq_test.c run_jq_tests assertion
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 1.6及之前版本存在安全漏洞，该漏洞源于文件jq_test.c中run_jq_tests函数存在可达断言。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-9403
Vulnerability Information
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Vulnerability Title
jqlang jq JSON jq_test.c run_jq_tests assertion
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in jqlang jq up to 1.6. Impacted is the function run_jq_tests of the file jq_test.c of the component JSON Parser. Executing manipulation can lead to reachable assertion. The attack requires local access. The exploit has been publicly disclosed and may be utilized. Other versions might be affected as well.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
Source: CVE Program / CVE List V5
Vulnerability Title
jq 安全漏洞
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 1.6及之前版本存在安全漏洞，该漏洞源于文件jq_test.c中run_jq_tests函数存在可达断言。
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-2025-9403
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Other References for CVE-2025-9403 (1)
Other References for CVE-2025-9403 (1)
IV. Related Vulnerabilities
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Same vendor: jqlang
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CVE-2026-47770
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jq: potential integer overflow in jvp_string_append -
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jq: Stack Overflow in Recursive Object Merge -
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Same weakness: CWE-617
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V. Comments for CVE-2025-9403
Anonymous User
2025-08-25 09:40:18katana