Medium 6.3Published Jan 19, 2026

CVE-2026-1145quickjs-ng quickjs quickjs.c js_typed_array_constructor_ta heap-based overflow

Updated under an hour ago (Oct 26, 2026, 9:50 AM ET)

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It affects quickjs-ng quickjs and 1 other product. Add what you run to find out whether that includes you.

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Every CVE for quickjs-ng quickjs

Exploited in the last 30 days

A flaw has been found in quickjs-ng quickjs up to 0.11.0. Affected by this vulnerability is the function js_typed_array_constructor_ta of the file quickjs.c. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 53aebe66170d545bb6265906fe4324e4477de8b4. It is suggested to install a patch to address this issue.

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 25, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

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.341738vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.341738signature, permissions-required, vdb-entry
https://vuldb.com/?submit.735539third-party-advisory, vdb-entry
https://github.com/quickjs-ng/quickjs/issues/1305issue-tracking, exploit
https://github.com/quickjs-ng/quickjs/pull/1306issue-tracking, patch
https://github.com/quickjs-ng/quickjs/issues/1305#issue-3785444372exploit, issue-tracking
https://github.com/paralin/quickjs/commit/53aebe66170d545bb6265906fe4324e4477de8b4patch
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.