PT-2023-23510 · Unknown · Jerryscript

Ejueon + 1 · Published 2023-05-10 · Updated 2023-05-17 · CVE-2023-31906

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Jerryscript version 3.0.0(commit 1a2c047)

Description A heap-buffer-overflow issue was discovered in the lexer compare identifier to chars component at /jerry-core/parser/js/js-lexer.c. This issue affects the lexer functionality of the software.

Recommendations For Jerryscript version 3.0.0(commit 1a2c047), consider restricting access to the lexer compare identifier to chars component until a patch is available. As a temporary workaround, avoid using the affected functionality in the /jerry-core/parser/js/js-lexer.c file. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-31906

Affected Products

Jerryscript

References · 7

• 🔥 https://github.com/jerryscript-project/jerryscript/issues/5066 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-31906 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31906 · Security Note
• https://ubuntu.com/security/CVE-2023-31906 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-31906 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-31906 · Security Note
• https://t.me/cvenotify/50624 · Telegram Post