JerryScript Security Vulnerabilities

CVE-2021-46351

There is an Assertion 'local_tza == ecma_date_local_time_zone_adjustment (date_value)' failed at /jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecma_builtin_date_prototype_dispatch_set):421 in JerryScript...

CVE-2021-46346

There is an Assertion 'local_tza == ecma_date_local_time_zone_adjustment (date_value)' failed at /jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecma_builtin_date_prototype_dispatch_set):421 in JerryScript...

CVE-2021-46339

There is an Assertion 'lit_is_valid_cesu8_string (string_p, string_size)' failed at /base/ecma-helpers-string.c(ecma_new_ecma_string_from_utf8) in JerryScript...

CVE-2021-46336

There is an Assertion 'opts & PARSER_CLASS_LITERAL_CTOR_PRESENT' failed at /parser/js/js-parser-expr.c(parser_parse_class_body) in JerryScript...

CVE-2021-46337

There is an Assertion 'page_p != NULL' failed at /parser/js/js-parser-mem.c(parser_list_get) in JerryScript...

CVE-2021-46338

There is an Assertion 'ecma_is_lexical_environment (object_p)' failed at /base/ecma-helpers.c(ecma_get_lex_env_type) in JerryScript...

CVE-2021-46343

There is an Assertion 'context_p->token.type == LEXER_LITERAL' failed at /jerry-core/parser/js/js-parser-expr.c in JerryScript...

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...

CVE-2021-46342

There is an Assertion 'ecma_is_lexical_environment (obj_p) || !ecma_op_object_is_fast_array (obj_p)' failed at /jerry-core/ecma/base/ecma-helpers.c in JerryScript...

CVE-2021-46345

There is an Assertion 'cesu8_cursor_p == cesu8_end_p' failed at /jerry-core/lit/lit-strings.c in JerryScript...

CVE-2021-46344

There is an Assertion 'flags & PARSER_PATTERN_HAS_REST_ELEMENT' failed at /jerry-core/parser/js/js-parser-expr.c in JerryScript...

CVE-2021-46170

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

CVE-2020-23313

There is an Assertion 'scope_stack_p > context_p->scope_stack_p' failed at js-scanner-util.c:2510 in scanner_literal_is_created in JerryScript...

CVE-2020-23320

There is an Assertion in 'context_p->next_scanner_info_p->type == SCANNER_TYPE_FUNCTION' in parser_parse_function_arguments in JerryScript...

CVE-2020-23323

There is a heap-buffer-overflow at re-parser.c in re_parse_char_escape in JerryScript...

CVE-2021-26198

An issue was discovered in JerryScript 2.4.0. There is a SEVG in ecma_deref_bigint in ecma-helpers.c...

CVE-2020-23314

There is an Assertion 'block_found' failed at js-parser-statm.c:2003 parser_parse_try_statement_end in JerryScript...

CVE-2020-23319

There is an Assertion in '(flags >> CBC_STACK_ADJUST_SHIFT) >= CBC_STACK_ADJUST_BASE || (CBC_STACK_ADJUST_BASE - (flags >> CBC_STACK_ADJUST_SHIFT)) <= context_p->stack_depth' in parser_emit_cbc_backward_branch in JerryScript...

CVE-2020-23322

There is an Assertion in 'context_p->token.type == LEXER_RIGHT_BRACE || context_p->token.type == LEXER_ASSIGN || context_p->token.type == LEXER_COMMA' in parser_parse_object_initializer in JerryScript...

CVE-2021-26194

An issue was discovered in JerryScript 2.4.0. There is a heap-use-after-free in ecma_is_lexical_environment in the ecma-helpers.c...

CVE-2021-26195

An issue was discovered in JerryScript 2.4.0. There is a heap-buffer-overflow in lexer_parse_number in js-lexer.c...

CVE-2021-26197

An issue was discovered in JerryScript 2.4.0. There is a SEGV in main_print_unhandled_exception in main-utils.c...

CVE-2021-26199

An issue was discovered in JerryScript 2.4.0. There is a heap-use-after-free in ecma_bytecode_ref in ecma-helpers.c...

CVE-2020-23321

There is a heap-buffer-overflow at lit-strings.c:431 in lit_read_code_unit_from_utf8 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...

CVE-2020-23310

There is an Assertion 'context_p->next_scanner_info_p->type == SCANNER_TYPE_FUNCTION' failed at js-parser-statm.c:733 in parser_parse_function_statement in JerryScript...

CVE-2020-23303

There is a heap-buffer-overflow at jmem-poolman.c:165 in jmem_pools_collect_empty in JerryScript...

CVE-2020-23306

There is a stack-overflow at ecma-regexp-object.c:535 in ecma_regexp_match in JerryScript...

CVE-2020-23311

There is an Assertion 'context_p->token.type == LEXER_RIGHT_BRACE || context_p->token.type == LEXER_ASSIGN || context_p->token.type == LEXER_COMMA' failed at js-parser-expr.c:3230 in parser_parse_object_initializer in JerryScript...

CVE-2020-23312

There is an Assertion 'context.status_flags & PARSER_SCANNING_SUCCESSFUL' failed at js-parser.c:2185 in parser_parse_source in JerryScript...

CVE-2020-23302

There is a heap-use-after-free at ecma-helpers-string.c:772 in ecma_ref_ecma_string in JerryScript...

CVE-2020-23308

There is an Assertion 'context_p->stack_top_uint8 == LEXER_EXPRESSION_START' at js-parser-expr.c:3565 in parser_parse_expression in JerryScript...

CVE-2020-29657

In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c...

CVE-2020-13991

vm/opcodes.c in JerryScript 2.2.0 allows attackers to hijack the flow of control by controlling a...

CVE-2020-24344

JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer...

CVE-2020-24345

JerryScript through 2.3.0 allows stack consumption via function a(){new new Proxy(a,{})}JSON.parse("[]",a). NOTE: the vendor states that the problem is the lack of the --stack-limit...

CVE-2020-14163

An issue was discovered in ecma/operations/ecma-container-object.c in JerryScript 2.2.0. Operations with key/value pairs did not consider the case where garbage collection is triggered after the key operation but before the value operation, as demonstrated by improper read access to memory in...

CVE-2020-13649

parser/js/js-scanner.c in JerryScript 2.2.0 mishandles errors during certain out-of-memory conditions, as demonstrated by a scanner_reverse_info_list NULL pointer dereference and a scanner_scan_all assertion...

CVE-2020-13622

JerryScript 2.2.0 allows attackers to cause a denial of service (assertion failure) because a property key query for a Proxy object returns unintended...

CVE-2020-13623

JerryScript 2.2.0 allows attackers to cause a denial of service (stack consumption) via a proxy...

CVE-2019-1010176

JerryScript commit 4e58ccf68070671e1fff5cd6673f0c1d5b80b166 is affected by: Buffer Overflow. The impact is: denial of service and possibly arbitrary code execution. The component is: function lit_char_to_utf8_bytes (jerry-core/lit/lit-char-helpers.c:377). The attack vector is: executing crafted...

CVE-2017-18212

An issue was discovered in JerryScript 1.0. There is a heap-based buffer over-read in the lit_read_code_unit_from_hex function in lit/lit-char-helpers.c via a RegExp("[\x0");...

CVE-2017-9250

The lexer_process_char_literal function in jerry-core/parser/js/js-lexer.c in JerryScript 1.0 does not skip memory allocation for empty strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via malformed JavaScript source code, related....