CVE-2020-29657
CRITICALCVSS 9.1/10EPSS 1.21%
Last modified
CVE-2020-29657 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.
Description
In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jerryscript | Jerryscript | 2.3.0 |
References
- https://github.com/jerryscript-project/jerryscript/issues/4244Third Party Advisory
- https://github.com/jerryscript-project/jerryscript/issues/4244Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-29657?
In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.
How severe is CVE-2020-29657?
CVE-2020-29657 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2020-29657?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2020-29657?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST