CVE-2026-0821

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Source
https://cve.org/CVERecord?id=CVE-2026-0821
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0821.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-0821
Downstream
Published
2026-01-10T13:15:49.040Z
Modified
2026-04-10T05:36:54.170704Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability was determined in quickjs-ng quickjs up to 0.11.0. This vulnerability affects the function jstypedarray_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

Affected packages

Git / github.com/quickjs-ng/quickjs

Affected ranges

Type
GIT
Repo
https://github.com/quickjs-ng/quickjs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
6a9fe9af5ca0bf7c49ae697edef44864272317d1
Fixed
c5d80831e51e48a83eab16ea867be87f091783c5
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.11.0"
        }
    ]
}

Affected versions

v0.*
v0.1.0
v0.10.0
v0.10.1
v0.11.0
v0.2.0
v0.3.0
v0.4.0
v0.4.1
v0.5.0
v0.6.0
v0.6.1
v0.7.0
v0.8.0
v0.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0821.json"