Out-of-Bounds The advisory has been revoked - it doesn't affect any version of package quickjs (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UBUNTU2510-QUICKJS-15019253
- published26 Feb 2026
- disclosed10 Jan 2026
Introduced: 10 Jan 2026
CVE-2026-0821 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:25.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream quickjs package and not the quickjs package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2026-0821
- https://github.com/quickjs-ng/quickjs/commit/c5d80831e51e48a83eab16ea867be87f091783c5
- https://github.com/quickjs-ng/quickjs/issues/1296
- https://github.com/quickjs-ng/quickjs/issues/1296#issue-3780003395
- https://github.com/quickjs-ng/quickjs/pull/1299
- https://vuldb.com/?ctiid.340355
- https://vuldb.com/?id.340355
- https://vuldb.com/?submit.731780
- https://github.com/quickjs-ng/quickjs/