CVE-2025-48060— AddressSanitizer: stack-buffer-overflow in jq_fuzz_execute (jv_string_vfmt)
Quick assessment
Affected
jqlang jq
Exploitation
Public or AI PoC available; prioritize validation
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及之前版本存在安全漏洞，该漏洞源于jv_string_vfmt函数存在堆缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-48060
Vulnerability Information
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Vulnerability Title
AddressSanitizer: stack-buffer-overflow in jq_fuzz_execute (jv_string_vfmt)
Source: CVE Program / CVE List V5
Vulnerability Description
jq is a command-line JSON processor. In versions up to and including 1.7.1, a heap-buffer-overflow is present in function `jv_string_vfmt` in the jq_fuzz_execute harness from oss-fuzz. This crash happens on file jv.c, line 1456 `void* p = malloc(sz);`. As of time of publication, no patched versions are available.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
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 1.7.1及之前版本存在安全漏洞，该漏洞源于jv_string_vfmt函数存在堆缓冲区溢出。
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-2025-48060
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Backported the upstream fix for CVE-2025-48060 (heap buffer overflow in jv_string_empty) to jq 1.6. | https://github.com/leorivass/jq-els-backport-cve-2025-48060 | POC Details |
AI-Generated POC
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IV. Related Vulnerabilities
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Same vendor: jqlang
-
CVE-2026-47770
jq: stack overflow in deep structural equality -
CVE-2026-49839
jq --rawfile invalid-state reuse after String too long cause -
CVE-2026-54679
jq: potential integer overflow in jvp_string_append -
CVE-2026-43896
jq: Stack Overflow in Recursive Object Merge -
CVE-2026-43895
jq: Embedded NUL in jq import paths causes local redaction-p
V. Comments for CVE-2025-48060
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