CVE-2026-1145CWE-119CWE-122

quickjs-ng quickjs quickjs.c js_typed_array_constructor_ta heap-based overflow

Medium · published January 19, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
33.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
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
EPSS
0.00404 · 33.5th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2026-01-19T08:02Z
EPSS history
Timeline
  • 19 JAN 08:02Z
    quickjs-ng quickjs quickjs.c js_typed_array_constructor_ta heap-based overflow
    cvelistv5