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

Published Jan 19, 2026
·
Updated

A flaw has been found in quickjs-ng quickjs up to 0.11.0. Affected by this vulnerability is the function jstypedarrayconstructorta 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.

Affected Software

2 affected components
npm/quickjs-ng<=0.11.0
quickjs-ng quickjs<=0.11.0

Event History

Jan 19, 2026
CVE Published
via MITRE·08:02 AM
Data Sourced
via MITRE·08:02 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:16 AM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-1145?

CVE-2026-1145 has a high severity due to its potential for a heap-based buffer overflow which can lead to code execution.

2

How do I fix CVE-2026-1145?

To fix CVE-2026-1145, update quickjs-ng to version 0.11.1 or later.

3

What causes CVE-2026-1145?

CVE-2026-1145 is caused by improper handling in the js_typed_array_constructor_ta function of quickjs.c.

4

Who is affected by CVE-2026-1145?

Users of quickjs-ng versions up to 0.11.0 are affected by CVE-2026-1145.

5

What types of attacks can occur with CVE-2026-1145?

CVE-2026-1145 can facilitate remote code execution and allow attackers to manipulate system memory.

Contact

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