CVE-2025-49014 MEDIUM

CVE-2025-49014: jq heap use after free vulnerability in f_strflocaltime

Vendor Jqlang
Product jq
Weakness CWE-416
Published June 19, 2025
Last update June 23, 2025

CVSS base score

5.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

jq is a command-line JSON processor. In version 1.8.0 a heap use after free vulnerability exists within the function f_strflocaltime of /src/builtin.c. This issue has been patched in commit 499c91b, no known fix version exists at time of publication.

Key dates

02Disclosure timeline

June 19, 2025 CVE published
June 23, 2025 Record updated