Out-of-Bounds Affecting quickjs package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.45% (38th percentile)

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  • Snyk IDSNYK-UBUNTU2404-QUICKJS-15019251
  • published26 Feb 2026
  • disclosed10 Jan 2026

Introduced: 10 Jan 2026

CVE-2026-0821  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:24.04 quickjs.

NVD Description

Note: Versions mentioned in the description apply only to the upstream quickjs package and not the quickjs package as distributed by Ubuntu. See How to fix? for Ubuntu:24.04 relevant fixed versions and status.

A vulnerability was determined in quickjs-ng quickjs up to 0.11.0. This vulnerability affects the function js_typed_array_constructor of the file quickjs.c. Executing a manipulation can lead to heap-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. This patch is called c5d80831e51e48a83eab16ea867be87f091783c5. A patch should be applied to remediate this issue.

CVSS Base Scores

version 3.1