CVSS v3
7.8
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
Technical details
- Published
- 2022-01-25
Frequently asked questions
What is CVE-2021-44988?
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
Is CVE-2021-44988 actively exploited?
Active exploitation of CVE-2021-44988 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-44988?
CVE-2021-44988 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2021-44988 affecting your environment?
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