High severity7.3NVD Advisory· Published Jan 10, 2026· Updated Apr 29, 2026
CVE-2026-0821
CVE-2026-0821
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.
Affected products
1Patches
1c5d80831e51ehttps://github.com/quickjs-ng/quickjsvia nvd-ref
Vulnerability mechanics
Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
7- github.com/quickjs-ng/quickjs/commit/c5d80831e51e48a83eab16ea867be87f091783c5nvdPatch
- github.com/quickjs-ng/quickjs/issues/1296nvdExploitIssue TrackingVendor Advisory
- github.com/quickjs-ng/quickjs/issues/1296nvdExploitIssue TrackingVendor Advisory
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- github.com/quickjs-ng/quickjs/pull/1299nvdIssue Tracking
- vuldb.comnvdPermissions RequiredVDB Entry
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