What is CVE-2020-23309?

CVE-2020-23309 is a high-severity vulnerability in Jerryscript, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2021-06-10.

How severe is CVE-2020-23309?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-23309 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Jerryscript

CVE-2020-23309

There is an Assertion 'context_p->stack_depth == context_p->context_stack_depth' failed at js-parser-statm.c:2756 in parser_parse_statements in JerryScript 2.2.0.

EPSS: 0.011 (61.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Jerryscript — versions 2.2.0
N/a — versions n/a

Weakness classification (CWE)

CWE-617 — Reachable Assertion

Public proof-of-concept exploits

n0-traces/cve_

References

cve@mitre.org (x_refsource_CONFIRM, Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-23309?: CVE-2020-23309 is a high-severity vulnerability in Jerryscript, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2021-06-10.
How severe is CVE-2020-23309?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-23309 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.