CVE-2023-0341 HIGH

CVE-2023-0341: Stack Buffer Overflow in editorconfig-core-c

Vendor Editorconfig
Product EditorConfig C Core
Weakness CWE-121
Published January 31, 2023
Last update November 3, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

A stack buffer overflow exists in the ec_glob function of editorconfig-core-c before v0.12.6 which allowed an attacker to arbitrarily write to the stack and possibly allows remote code execution. editorconfig-core-c v0.12.6 resolved this vulnerability by bound checking all write operations over the p_pcre buffer.

Key dates

02Disclosure timeline

January 31, 2023 CVE published
November 3, 2025 Record updated