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Vulnerability record · CVE-2026-1144 · published 19 January 2026

CVE-2026-1144: Quickjs-ng quickjs memory buffer overflow vulnerability

QQuickjs Ng · Quickjs

A vulnerability was detected in quickjs-ng quickjs up to 0.11.0. Affected is an unknown function of the file quickjs.c of the component Atomics Ops Handler. The manipulation results in use after free. The attack can be executed remotely. The exploit is now public and may be used. The patch is identified as ea3e9d77454e8fc9cb3ef3c504e9c16af5a80141. Applying a patch is advised to resolve this issue.

2.1 CVSS 4.0 Low EPSS 0.41% · top 67.3% CWE-119 · Memory buffer overflowCWE-416 · Use after free
2.1CVSS 4.0 base score, v2 7.5
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
9References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability was detected in quickjs-ng quickjs up to 0.11.0. Affected is an unknown function of the file quickjs.c of the component Atomics Ops Handler. The manipulation results in use after free. The attack can be executed remotely. The exploit is now public and may be used. The patch is identified as ea3e9d77454e8fc9cb3ef3c504e9c16af5a80141. Applying a patch is advised to resolve this issue.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/quickjs-ng/quickjs/
https://github.com/quickjs-ng/quickjs/commit/ea3e9d77454e8fc9cb3ef3c504e9c16af5a80141 Patch
https://github.com/quickjs-ng/quickjs/issues/1301 ExploitIssue Tracking
https://github.com/quickjs-ng/quickjs/issues/1302 ExploitIssue Tracking
https://github.com/quickjs-ng/quickjs/pull/1303 Issue TrackingPatch
https://vuldb.com/?ctiid.341737 Permissions RequiredVDB Entry
https://vuldb.com/?id.341737 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.735537 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.735538 Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.4CVE-2025-46688Quickjs-ng quickjs vulnerabilityquickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 202…EPSS 0.32%7.8CVE-2025-46687Bellard quickjs allocation without limits vulnerabilityquickjs-ng through 0.9.0 has a missing length check in JS_ReadString for a string, leading to a heap-based buffer overflow. QuickJS before 2025-04-26…EPSS 0.30%5.5CVE-2026-0821Quickjs-ng quickjs memory buffer overflow vulnerabilityA vulnerability was determined in quickjs-ng quickjs up to 0.11.0. This vulnerability affects the function js_typed_array_constructor of the file qui…EPSS 0.50%5.3CVE-2024-13903Quickjs-ng quickjs memory buffer overflow vulnerabilityA vulnerability was found in quickjs-ng QuickJS up to 0.8.0. It has been declared as problematic. Affected by this vulnerability is the function JS_G…EPSS 0.70%2.1CVE-2026-1145Quickjs-ng quickjs memory buffer overflow vulnerabilityA 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 qu…EPSS 0.40%2.1CVE-2026-0822Quickjs-ng quickjs memory buffer overflow vulnerabilityA 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 man…EPSS 0.46%9.5CVE-2026-88772Citrix netscaler application delivery controller memory buffer overflow vulnerabilityVulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 F…KEVEPSS 1.3%8.8CVE-2026-8452Citrix NetScaler ADC and Gateway memory buffer overflow causes DoSCVE-2026-8452 is a memory buffer overflow (CWE-119) in Citrix NetScaler ADC and NetScaler Gateway that leads to unpredictable or erroneous behavior a…KEVEPSS 1.0%analysed

Source: NIST National Vulnerability Database (record CVE-2026-1144), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.