CVE-2023-38961

CRITICAL

jerryscript 3.0.0 - Out-of-bounds Write in scanner_is_context_needed

Title source: llm

Description

Buffer Overflwo vulnerability in JerryScript Project jerryscript v.3.0.0 allows a remote attacker to execute arbitrary code via the scanner_is_context_needed component in js-scanner-until.c.

References (1)

Core 1

Core References

Exploit, Issue Tracking, Vendor Advisory

https://github.com/jerryscript-project/jerryscript/issues/5092

Scores

CVSS v3 9.8

EPSS 0.0120

EPSS Percentile 64.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-787

Status published

Products (1)

jerryscript/jerryscript 3.0.0

Published Aug 21, 2023

Tracked Since Feb 18, 2026