CVE-2026-1145 MEDIUM

CVE-2026-1145: quickjs-ng quickjs quickjs.c js_typed_array_constructor_ta heap-based overflow

Vendor Quickjs-Ng
Product quickjs
Weakness CWE-122
Published January 19, 2026
Last update February 25, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

A flaw has been found in quickjs-ng quickjs up to 0.11.0. Affected by this vulnerability is the function js_typed_array_constructor_ta of the file quickjs.c. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 53aebe66170d545bb6265906fe4324e4477de8b4. It is suggested to install a patch to address this issue.

Key dates

02Disclosure timeline

January 19, 2026 CVE published
February 25, 2026 Record updated