CVE-2017-9250

PoC —

CVSS 3.1

7.5 high

EPSS

2%p84

Published

May 28, 2017 (May 28, 2017)

Modified

Jun 17, 2026

Description

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 to the jmem_heap_free_block function.

Vendors: jerryscript
Products: jerryscript
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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