Vulnerability Details CVE-2026-0821
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 18.3%
CVSS Severity
CVSS v3 Score 7.3
CVSS v2 Score 7.5
References
- 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
Products affected by CVE-2026-0821
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cpe:2.3:a:quickjs-ng:quickjs:-
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cpe:2.3:a:quickjs-ng:quickjs:0.1.0
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cpe:2.3:a:quickjs-ng:quickjs:0.2.0
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cpe:2.3:a:quickjs-ng:quickjs:0.3.0
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cpe:2.3:a:quickjs-ng:quickjs:0.4.0
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cpe:2.3:a:quickjs-ng:quickjs:0.4.1
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cpe:2.3:a:quickjs-ng:quickjs:0.5.0
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cpe:2.3:a:quickjs-ng:quickjs:0.6.0
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cpe:2.3:a:quickjs-ng:quickjs:0.6.1
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cpe:2.3:a:quickjs-ng:quickjs:0.7.0
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cpe:2.3:a:quickjs-ng:quickjs:0.8.0
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cpe:2.3:a:quickjs-ng:quickjs:0.9.0