CVE-2020-14163
Last modified
CVE-2020-14163 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jerryscript | Jerryscript | 2.2.0 |
References
- https://github.com/jerryscript-project/jerryscript/issues/3804Third Party Advisory
- https://github.com/jerryscript-project/jerryscript/issues/3804Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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