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Vulnerability record · CVE-2025-48060 · published 21 May 2025

CVE-2025-48060: Jqlang jq stack-based buffer overflow vulnerability

Jqlang · Jq

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.

7.7 CVSS 4.0 High EPSS 0.53% · top 57.2% CWE-121 · Stack-based buffer overflowCWE-787 · Out-of-bounds write
7.7CVSS 4.0 base score
0.53%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/jqlang/jq/security/advisories/GHSA-p7rr-28xf-3m5w ExploitVendor Advisory
https://lists.debian.org/debian-lts-announce/2025/09/msg00022.html
https://github.com/jqlang/jq/security/advisories/GHSA-p7rr-28xf-3m5w ExploitVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-48060), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.