CVE-2021-46170

HIGH 7.5CVE-2021-46170 · Published 14/01/2022 · updated 17/06/2026

In short

CVE-2021-46170 is a HIGH (CVSS 7.5) vulnerability affecting jerryscript (jerryscript).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 67.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
jerryscript jerryscript	`= 2.3.0`	No fix yet

An issue was discovered in JerryScript commit a6ab5e9. There is an Use-After-Free in lexer_compare_identifier_to_string in js-lexer.c file.

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