CWE-416 释放后使用 类弱点 4332 条 CVE 漏洞汇总,含 AI 中文分析。
CWE-416 释放后使用是一种内存安全漏洞,指程序在释放内存后仍引用该内存区域。攻击者常利用此缺陷,通过重新分配内存并控制其内容,诱导程序执行恶意代码或读取敏感数据,从而引发远程代码执行或信息泄露。开发者应避免此类风险,确保在指针置空前彻底解除引用,采用智能指针等自动内存管理机制,并严格验证内存生命周期,防止悬空指针操作。
#include <stdio.h> #include <unistd.h> #define BUFSIZER1 512 #define BUFSIZER2 ((BUFSIZER1/2) - 8) int main(int argc, char **argv) { char *buf1R1; char *buf2R1; char *buf2R2; char *buf3R2; buf1R1 = (char *) malloc(BUFSIZER1); buf2R1 = (char *) malloc(BUFSIZER1); free(buf2R1); buf2R2 = (char *) malloc(BUFSIZER2); buf3R2 = (char *) malloc(BUFSIZER2); strncpy(buf2R1, argv[1], BUFSIZER1-1); free(buf1R1); free(buf2R2); free(buf3R2); }
char* ptr = (char*)malloc (SIZE); if (err) { abrt = 1; free(ptr); } ... if (abrt) { logError("operation aborted before commit", ptr); }
| CVE ID | 标题 | CVSS | 风险等级 | Published |
|---|---|---|---|---|
| CVE-2026-83912 | Windows Direct Composition 提权漏洞 — Windows 10 Version 1607 | 7.8 | High | 2026-10-13 |
| CVE-2026-83741 | Internet Explorer 权限提升漏洞 — Windows 10 Version 1809 | 7.8 | High | 2026-10-13 |
| CVE-2026-83769 | Microsoft OpenSSH for Windows 权限提升漏洞 — Windows 10 Version 1809 | 7.8 | High | 2026-10-13 |
| CVE-2026-83886 | Windows Update Orchestrator Service 提权漏洞 — Windows 11 version 23H2 | 7.0 | High | 2026-10-13 |
| CVE-2026-70151 | Windows Direct Composition 权限提升漏洞 — Windows 10 Version 21H2 | 7.8 | High | 2026-10-13 |
| CVE-2026-70086 | Microsoft Windows 搜索组件提权漏洞 — Windows 10 Version 1809 | 7.0 | High | 2026-10-13 |
| CVE-2026-70241 | Windows Kerberos 提权漏洞 — Windows 10 Version 1607 | 7.0 | High | 2026-10-13 |
| CVE-2026-83901 | Windows Win32内核子系统权限提升漏洞 — Windows 10 Version 1809 | 7.0 | High | 2026-10-13 |
| CVE-2026-83876 | Windows Shell 提权漏洞 — Windows 10 Version 1607 | 7.8 | High | 2026-10-13 |
| CVE-2026-83866 | Windows Win32k 提权漏洞 — Windows 10 Version 1607 | 7.0 | High | 2026-10-13 |
| CVE-2026-83853 | Windows Hello 提权漏洞 — Windows 10 Version 21H2 | 7.0 | High | 2026-10-13 |
| CVE-2026-83846 | Connected Devices Platform Service (Cdpsvc) 提权漏洞 — Windows 10 Version 1809 | 7.0 | High | 2026-10-13 |
| CVE-2026-83862 | Windows 网络负载均衡远程代码执行漏洞 — Windows 10 Version 1607 | 8.8 | High | 2026-10-13 |
| CVE-2026-83852 | Windows 绑定筛选驱动程序提权漏洞 — Windows 11 Version 24H2 | 7.0 | High | 2026-10-13 |
| CVE-2026-83834 | Windows 内核模式驱动程序提权漏洞 — Windows 10 Version 1607 | 7.0 | High | 2026-10-13 |
| CVE-2026-83796 | Windows内核权限提升漏洞 — Windows 11 version 23H2 | 7.8 | High | 2026-10-13 |
| CVE-2026-83780 | Windows CCFFilter 驱动程序远程代码执行漏洞 — Windows 10 Version 1607 | 9.8 | Critical | 2026-10-13 |
| CVE-2026-83726 | Windows DWM 核心库权限提升漏洞 — Windows 10 Version 1607 | 7.8 | High | 2026-10-13 |
| CVE-2026-83738 | Windows Ancillary Function Driver for WinSock 提权漏洞 — Windows 10 Version 1607 | 7.0 | High | 2026-10-13 |
| CVE-2026-83761 | Windows Win32 内核子系统权限提升漏洞 — Windows 10 Version 1809 | 7.8 | High | 2026-10-13 |
| CVE-2026-83749 | Windows Overlay Filter 提权漏洞 — Windows 10 Version 1607 | 7.0 | High | 2026-10-13 |
| CVE-2026-83740 | Windows Hello 权限提升漏洞 — Windows 10 Version 1809 | 7.0 | High | 2026-10-13 |
| CVE-2026-83706 | Windows NTFS 提权漏洞 — Windows 11 Version 24H2 | 6.7 | Medium | 2026-10-13 |
| CVE-2026-83722 | Microsoft 本地安全机构(LSA)服务器权限提升漏洞 — Windows 10 Version 1607 | 7.0 | High | 2026-10-13 |
| CVE-2026-83707 | Windows 事件追踪提权漏洞 — Windows 10 Version 1607 | 7.0 | High | 2026-10-13 |
| CVE-2026-83700 | Windows 播放会话管理器提权漏洞 — Windows 10 Version 1809 | 7.8 | High | 2026-10-13 |
| CVE-2026-83687 | Windows 用户体验遥测提权漏洞 — Windows 11 version 23H2 | 7.0 | High | 2026-10-13 |
| CVE-2026-83675 | Windows 内核权限提升漏洞 — Windows 11 Version 24H2 | 7.0 | High | 2026-10-13 |
| CVE-2026-83690 | Windows 内核权限提升漏洞 — Windows 10 Version 1809 | 7.8 | High | 2026-10-13 |
| CVE-2026-83575 | Windows 搜索服务提权漏洞 — Windows 10 Version 1607 | 7.0 | High | 2026-10-13 |
CWE-416(释放后使用) 是常见的弱点类别,本平台收录该类弱点关联的 4332 条 CVE 漏洞。