CVE-2023-31906

7.8 highEPSS 0.3%

High (7.8) in jerryscript jerryscript. EPSS 0.3% chance of exploitation in the next 30 days.

Jerryscript 3.0.0(commit 1a2c047) was discovered to contain a heap-buffer-overflow via the component lexer_compare_identifier_to_chars at /jerry-core/parser/js/js-lexer.c.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 24% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2023-05-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

jerryscript:jerryscript

References

https://github.com/jerryscript-project/jerryscript/issues/5066
https://github.com/jerryscript-project/jerryscript/issues/5066

Check your stack JSON