CVE-2023-34867

Name: CVE-2023-34867
Creator: NVD / NIST
Published: 2023-06-14T16:15:20.277+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.73%

Last modified Jun 17, 2026

CVE-2023-34867 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the ecma_property_hashmap_create at jerry-core/ecma/base/ecma-property-hashmap.c.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the ecma_property_hashmap_create at jerry-core/ecma/base/ecma-property-hashmap.c.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.73%

49.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Jerryscript	Jerryscript	3.0.0

References

https://github.com/jerryscript-project/jerryscript/issues/5084Exploit, Issue Tracking
https://github.com/jerryscript-project/jerryscript/issues/5084Exploit, Issue Tracking

Timeline

Published: Jun 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-34867?

Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the ecma_property_hashmap_create at jerry-core/ecma/base/ecma-property-hashmap.c.

How severe is CVE-2023-34867?

CVE-2023-34867 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2023-34867?

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.

Are you affected by CVE-2023-34867?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST