CVE-2021-46340

There is an Assertion 'context_p->stack_top_uint8 == SCAN_STACK_TRY_STATEMENT || context_p->stack_top_uint8 == SCAN_STACK_CATCH_STATEMENT' failed at /parser/js/js-scanner.c(scanner_scan_statement_end) in JerryScript 3.0.0.

• CWE-617

• https://github.com/jerryscript-project/jerryscript/issues/4924Exploit, Issue Tracking, Patch, Third Party Advisory
• https://github.com/jerryscript-project/jerryscript/issues/4924Exploit, Issue Tracking, Patch, Third Party Advisory

Published

Jan 20, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-46334Moddable SDK v11.5.0 was discovered to contain a stack buffe…7.8
• CVE-2021-46335Moddable SDK v11.5.0 was discovered to contain a NULL pointe…5.5
• CVE-2021-46336There is an Assertion 'opts & PARSER_CLASS_LITERAL_CTOR_PRES…5.5
• CVE-2021-46337There is an Assertion 'page_p != NULL' failed at /parser/js/…5.5
• CVE-2021-46338There is an Assertion 'ecma_is_lexical_environment (object_p…5.5
• CVE-2021-46339There is an Assertion 'lit_is_valid_cesu8_string (string_p, …5.5
• CVE-2021-46342There is an Assertion 'ecma_is_lexical_environment (obj_p) |…5.5
• CVE-2021-46343There is an Assertion 'context_p->token.type == LEXER_LITERA…5.5
• CVE-2021-46344There is an Assertion 'flags & PARSER_PATTERN_HAS_REST_ELEME…5.5
• CVE-2021-46345There is an Assertion 'cesu8_cursor_p == cesu8_end_p' failed…5.5
• CVE-2021-46346There is an Assertion 'local_tza == ecma_date_local_time_zon…5.5
• CVE-2021-46347There is an Assertion 'ecma_object_check_class_name_is_objec…5.5