CVE-2026-0822CWE-119CWE-122

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

Medium · published January 10, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
38.9
In the wild
Unconfirmed
What it is

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.

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
0.00461 · 38.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2026-01-10T13:32Z
EPSS history
Timeline
  • 10 JAN 13:32Z
    quickjs-ng quickjs quickjs.c js_typed_array_sort heap-based overflow
    cvelistv5