What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-19 · updated 2026-06-17
• Weakness: CWE-119

Description

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.

Affected products

• quickjs-ng quickjs: through 0.11.0

References

• https://github.com/paralin/quickjs/commit/53aebe66170d545bb6265906fe4324e4477de8b4
• https://github.com/quickjs-ng/quickjs/
• https://github.com/quickjs-ng/quickjs/issues/1305
• https://github.com/quickjs-ng/quickjs/issues/1305#issue-3785444372
• https://github.com/quickjs-ng/quickjs/pull/1306
• https://vuldb.com/?ctiid.341738
• https://vuldb.com/?id.341738
• https://vuldb.com/?submit.735539

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