CVE-2020-23319

HIGH

JerryScript 2.2.0 - Reachable Assertion in parser_emit_cbc_backward_branch

Title source: llm
STIX 2.1

Description

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 2.2.0.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/jerryscript-project/jerryscript/issues/3834

Scores

CVSS v3 7.5
EPSS 0.0108
EPSS Percentile 60.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-617
Status published
Products (1)
jerryscript/jerryscript 2.2.0
Published Jun 10, 2021
Tracked Since Feb 18, 2026