• CVE-2023-4156

发布时间: 2023年9月2日

修改时间: 2024年10月31日

概要

A heap out of bound read issue exists in builtin.c of gawk prior to version 5.1.1. The array the_args takes an unsafe index val , while it does not validate the index to ensure the index refers to a valid position in the array (e.g., exceedingly large or negative). The vulnerability can cause crash of the software and might be used by attackers to read sensitive information.https://mail.gnu.org/archive/html/bug-gawk/2022-08/msg00000.htmlhttps://mail.gnu.org/archive/html/bug-gawk/2022-08/msg00023.htmlhttps://fossies.org/linux/gawk/ChangeLog#470 (Line: 470-475)

CVSS v3 指标

NVD openEuler
Confidentiality High None
Attack Vector Local Local
CVSS评分 7.1 3.3
Attack Complexity Low Low
Privileges Required None None
Scope Unchanged Unchanged
Integrity None None
User Interaction Required Required
Availability High Low

安全公告

公告名 概要 发布时间
KylinSec-SA-2023-1716 gawk security update 2023年9月2日

影响产品

产品 状态
KY3.4-4A gawk Fixed
KY3.4-5A gawk Fixed
KY3.5.1 gawk Fixed
KY3.5.2 gawk Fixed