CVE-2020-14163

Published: Jun 15, 2020Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

An issue was discovered in ecma/operations/ecma-container-object.c in JerryScript 2.2.0. Operations with key/value pairs did not consider the case where garbage collection is triggered after the key operation but before the value operation, as demonstrated by improper read access to memory in ecma_gc_set_object_visited in ecma/base/ecma-gc.c.

Affected (1)

Products: Jerryscript: Jerryscript

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Jerryscript Jerryscript	Version 2.2.0

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://github.com/jerryscript-project/jerryscript/commit/c2b662170245a16f46ce02eae68815c325d99821

Source: cve@mitre.org

PatchVendor Advisory

https://github.com/jerryscript-project/jerryscript/issues/3804

Source: cve@mitre.org

Third Party Advisory

https://github.com/jerryscript-project/jerryscript/commit/c2b662170245a16f46ce02eae68815c325d99821

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

https://github.com/jerryscript-project/jerryscript/issues/3804

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.