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qemu — Vulnerabilities & Security Advisories 77

All 77 CVE vulnerabilities found in qemu, with AI-generated Chinese analysis, references, and POCs.

This page aggregates known security vulnerabilities affecting QEMU, a widely used open-source machine emulator and virtualizer. It collects reported issues including memory corruption, integer overflows, and input validation flaws, spanning advisories published from 2015 through 2024. Readers can use this resource to track the vendor’s security advisories, understand common weakness classes within the emulator, and review the product’s vulnerability history over time. The data is organized to support security teams, researchers, and system administrators who need a consolidated view of past incidents and current risk exposure without navigating multiple sources.

Vendor: qemu

CVE ID Title CVSS Severity Published
CVE-2025-54566 QEMU 安全漏洞 CWE-642 4.2 Medium 2025-07-25
CVE-2025-54567 QEMU 安全漏洞 CWE-684 4.2 Medium 2025-07-25
CVE-2023-2680 Dma reentrancy issue (incomplete fix for cve-2021-3750) CWE-416 7.5 High 2023-09-13
CVE-2023-3301 Triggerable assertion due to race condition in hot-unplug CWE-617 5.6 Medium 2023-09-13
CVE-2023-3180 Heap buffer overflow in virtio_crypto_sym_op_helper() CWE-122 6.0 Medium 2023-08-03
CVE-2023-1386 Qemu: 9pfs: suid/sgid bits not dropped on file write CWE-281 3.3 Low 2023-07-24
CVE-2023-3354 Improper i/o watch removal in tls handshake can lead to remote unauthenticated denial of service CWE-476 7.5 High 2023-07-11
CVE-2023-0664 QEMU Guest Agent 安全漏洞 CWE-250 7.8 - 2023-03-29
CVE-2022-3872 QEMU 安全漏洞 CWE-193 6.5 - 2022-11-07
CVE-2022-3165 QEMU 数字错误漏洞 CWE-191 6.5 - 2022-10-17
CVE-2022-2962 QEMU 缓冲区错误漏洞 CWE-400 8.8 - 2022-09-13
CVE-2021-3735 QEMU 安全漏洞 CWE-667 4.4 - 2022-08-26
CVE-2022-0216 QEMU 资源管理错误漏洞 CWE-416 6.0 - 2022-08-26
CVE-2021-3929 QEMU 资源管理错误漏洞 CWE-416 8.2 - 2022-08-25
CVE-2021-4158 QEMU 代码问题漏洞 CWE-476 6.5 - 2022-08-24
CVE-2020-14394 QEMU 安全漏洞 CWE-835 6.0 - 2022-08-17
CVE-2021-3611 QEMU 缓冲区错误漏洞 CWE-119 6.5 - 2022-05-11
CVE-2021-3750 QEMU 资源管理错误漏洞 CWE-416 8.2 - 2022-05-02
CVE-2021-4206 QEMU 安全漏洞 CWE-190 8.2 - 2022-04-29
CVE-2021-4207 QEMU 安全漏洞 CWE-362 8.2 - 2022-04-29
CVE-2021-20295 Red Hat Enterprise Linux 缓冲区错误漏洞 CWE-125 7.1 - 2022-04-01
CVE-2022-1050 Guest 资源管理错误漏洞 CWE-416 8.8 - 2022-03-29
CVE-2021-3582 QEMU 缓冲区错误漏洞 CWE-119 6.5 - 2022-03-25
CVE-2021-20257 QEMU 安全漏洞 CWE-835 6.5 - 2022-03-16
CVE-2021-3638 QEMU 缓冲区错误漏洞 CWE-787 6.5 - 2022-03-03
CVE-2021-3608 QEMU 缓冲区错误漏洞 CWE-824 6.0 - 2022-02-24
CVE-2021-3607 QEMU 输入验证错误漏洞 CWE-190 6.0 - 2022-02-24
CVE-2021-3947 QEMU 缓冲区错误漏洞 CWE-125 5.5 - 2022-02-18
CVE-2021-3930 QEMU 安全漏洞 CWE-193 6.5 - 2022-02-18
CVE-2021-4145 QEMU 代码问题漏洞 CWE-476 3.8 - 2022-01-25

All 77 known CVE vulnerabilities affecting qemu with full Chinese analysis, references, and POCs where available.