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CWE-415 双重释放 类漏洞列表 312

CWE-415 双重释放 类弱点 312 条 CVE 漏洞汇总,含 AI 中文分析。

CWE-415 属于内存管理漏洞,指程序对同一内存地址重复调用释放函数。攻击者通常利用此缺陷触发堆损坏,进而实现任意代码执行或导致服务拒绝。开发者应避免此类问题,需确保指针在释放后立即置空,并引入引用计数或所有权机制来严格管理内存生命周期,防止重复释放。

MITRE CWE 官方描述
CWE:CWE-415 Double Free(双重释放) 英文:产品在同一内存地址上两次调用 free()。
常见影响 (1)
Integrity, Confidentiality, Availability Modify Memory, Execute Unauthorized Code or Commands
When a program calls free() twice with the same argument, the program's memory management data structures may become corrupted, potentially leading to the reading or modification of unexpected memory addresses. This corruption can cause the program to crash or, in some circumstances, cause two later…
缓解措施 (3)
Architecture and Design Choose a language that provides automatic memory management.
Implementation Ensure that each allocation is freed only once. After freeing a chunk, set the pointer to NULL to ensure the pointer cannot be freed again. In complicated error conditions, be sure that clean-up routines respect the state of allocation properly. If the language is object oriented, ensure that object destructors delete each chunk of memory only once.
Implementation Use a static analysis tool to find double free instances.
代码示例 (2)
The following code shows a simple example of a double free vulnerability.
char* ptr = (char*)malloc (SIZE); ... if (abrt) { free(ptr); } ... free(ptr);
Bad · C
While contrived, this code should be exploitable on Linux distributions that do not ship with heap-chunk check summing turned on.
#include <stdio.h> #include <unistd.h> #define BUFSIZE1 512 #define BUFSIZE2 ((BUFSIZE1/2) - 8) int main(int argc, char **argv) { char *buf1R1; char *buf2R1; char *buf1R2; buf1R1 = (char *) malloc(BUFSIZE2); buf2R1 = (char *) malloc(BUFSIZE2); free(buf1R1); free(buf2R1); buf1R2 = (char *) malloc(BUFSIZE1); strncpy(buf1R2, argv[1], BUFSIZE1-1); free(buf2R1); free(buf1R2); }
Bad · C
CVE ID 标题 CVSS 风险等级 Published
CVE-2026-68993 NPU 驱动 940 版本因指针管理不当引发双重释放漏洞 — Exynos 1480 - - 2026-11-05
CVE-2026-68994 NPU 驱动双释放漏洞 (941) — Exynos 1480 - - 2026-11-05
CVE-2026-121956 FreeRDP 3.32.2 之前版本双重释放漏洞 — FreeRDP 7.5 High 2026-11-04
CVE-2026-92211 Pixar OpenUSD 远程代码执行漏洞 — OpenUSD - - 2026-11-03
CVE-2026-121507 µD3TN 双重释放漏洞 — µD3TN 5.9 Medium 2026-11-03
CVE-2026-20582 Android USB 双释放导致内存损坏及本地提权漏洞 — MediaTek chipset - - 2026-11-02
CVE-2026-20573 Afe 存在双重释放漏洞,可能导致本地权限提升 — MediaTek chipset - - 2026-11-02
CVE-2026-85890 Microsoft Edge 远程代码执行漏洞 — Microsoft Edge (Chromium-based) 8.8 High 2026-10-29
CVE-2026-83831 Microsoft Edge 远程代码执行漏洞 — Microsoft Edge (Chromium-based) 8.8 High 2026-10-27
CVE-2026-88812 X.Org Server 远程代码执行漏洞 — xorg-x11-server 7.8 High 2026-10-27
CVE-2026-116743 libyal libmsiecf 20260525 双重释放漏洞 — libmsiecf 5.5 Medium 2026-10-26
CVE-2026-116260 libimobiledevice 远程代码执行漏洞 — libimobiledevice 7.3 High 2026-10-26
CVE-2026-78116 Broadcom AFBR-S50 驱动双重释放漏洞 — zephyr 5.2 Medium 2026-10-21
CVE-2026-94300 BIND 并发 GSS-TSIG 内存损坏漏洞 — BIND 9 8.1 High 2026-10-21
CVE-2026-112036 MuPDF pdf-xref.c 双重释放漏洞 — MuPDF 4.3 Medium 2026-10-19
CVE-2026-57446 libIEC61850 服务端双重释放漏洞 — libiec61850 5.3 Medium 2026-10-16
CVE-2026-110599 L-SMASH 2.14.5 HEVC/H.264导入器探测双重释放漏洞 — l-smash 7.1 High 2026-10-14
CVE-2026-94370 Qt for MCUs 内存损坏漏洞(双释放/使用后释放) — Qt_for_MCUs 6.5 Medium 2026-10-14
CVE-2026-95635 Photoshop Desktop 双重释放漏洞 — Photoshop 7.8 High 2026-10-13
CVE-2026-108132 Windows Kerberos 权限提升漏洞 — Windows 10 Version 1607 7.0 High 2026-10-13
CVE-2026-97830 Windows IIS 拒绝服务漏洞 — Windows 11 version 23H2 7.5 High 2026-10-13
CVE-2026-97812 Windows Update Orchestrator Service 提权漏洞 — Windows 10 Version 21H2 7.0 High 2026-10-13
CVE-2026-97811 Microsoft OpenSSH for Windows 权限提升漏洞 — Windows 10 Version 1809 7.8 High 2026-10-13
CVE-2026-97772 Microsoft Office Excel 远程代码执行漏洞 — Microsoft 365 Apps for Enterprise 8.8 High 2026-10-13
CVE-2026-95943 Connected Devices Platform Service 提权漏洞 — Windows 11 version 23H2 7.0 High 2026-10-13
CVE-2026-70158 Windows 路由和远程访问服务远程代码执行漏洞 — Windows 10 Version 1607 8.8 High 2026-10-13
CVE-2026-88171 Windows DHCP Server 远程代码执行漏洞 — Windows 10 Version 1607 8.1 High 2026-10-13
CVE-2026-88149 Windows WinSock 辅助功能驱动程序提权漏洞 — Windows 10 Version 1607 7.0 High 2026-10-13
CVE-2026-83634 Windows BitLocker 提权漏洞 — Windows 11 version 23H2 7.8 High 2026-10-13
CVE-2026-97767 Microsoft Office Excel 远程代码执行漏洞 — Microsoft 365 Apps for Enterprise 8.8 High 2026-10-13

CWE-415(双重释放) 是常见的弱点类别,本平台收录该类弱点关联的 312 条 CVE 漏洞。