Vulnerability Description
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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Quickjs-Ng | Quickjs | <= 0.11.0 |
Related Weaknesses (CWE)
References
- https://github.com/quickjs-ng/quickjs/
- https://github.com/quickjs-ng/quickjs/commit/c5d80831e51e48a83eab16ea867be87f091Patch
- https://github.com/quickjs-ng/quickjs/issues/1296ExploitIssue TrackingVendor Advisory
- https://github.com/quickjs-ng/quickjs/issues/1296#issue-3780003395ExploitIssue TrackingVendor Advisory
- https://github.com/quickjs-ng/quickjs/pull/1299Issue Tracking
- https://vuldb.com/?ctiid.340355Permissions RequiredVDB Entry
- https://vuldb.com/?id.340355Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.731780Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-0821?
CVE-2026-0821 is a vulnerability with a CVSS score of 7.3 (HIGH). 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-b...
How severe is CVE-2026-0821?
CVE-2026-0821 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-0821?
Check the references section above for vendor advisories and patch information. Affected products include: Quickjs-Ng Quickjs.