CVE-2026-0822quickjs-ng quickjs quickjs.c js_typed_array_sort heap-based overflow
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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A vulnerability was identified in quickjs-ng quickjs up to 0.11.0. This issue affects the function js_typed_array_sort of the file quickjs.c. The manipulation leads to heap-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is 53eefbcd695165a3bd8c584813b472cb4a69fbf5. To fix this issue, it is recommended to deploy a patch.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
- Weakness (CWE)
- CWE-122, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Modified
- Record last updated
- Feb 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
quickjs-ng quickjs quickjs_ng:quickjs (from the name) | 0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; and 3 more ranges | CNA record |
quickjs-ng quickjs quickjs-ng:quickjs | through 0.11.0 | NVD |
References
- https://vuldb.com/?id.340356vdb-entry, technical-description, third-party-advisory
- https://vuldb.com/?ctiid.340356signature, permissions-required, vdb-entry
- https://vuldb.com/?submit.731783third-party-advisory, vdb-entry
- https://github.com/quickjs-ng/quickjs/issues/1297issue-tracking, exploit, vendor-advisory
- https://github.com/quickjs-ng/quickjs/pull/1298issue-tracking
- https://github.com/quickjs-ng/quickjs/issues/1297#issue-3780006202exploit, issue-tracking, vendor-advisory
- https://github.com/quickjs-ng/quickjs/commit/53eefbcd695165a3bd8c584813b472cb4a69fbf5patch
- https://github.com/quickjs-ng/quickjs/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.