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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 is a vulnerability aggregation resource for the QEMU project, focusing on Common Weakness Enumeration (CWE) categories and associated security tags. It compiles a comprehensive dataset of security flaws affecting QEMU, covering vulnerabilities identified from early releases up to the most recent updates. By centralizing this information, the page provides a structured view of the historical and current security landscape for this open-source emulator. Visitors can utilize this resource to track vendor advisories related to QEMU, observing how the project responds to discovered issues over time. The content allows users to understand specific weakness classes by examining real-world examples and their implementations within the software. Additionally, users can look up the product's vulnerability history to analyze trends in defect density, severity distributions, and remediation speeds. This aggregated view supports security researchers, system administrators, and developers in assessing risk exposure and making informed decisions about patching strategies or compatibility testing. The data is organized to facilitate easy navigation through different types of vulnerabilities, ensuring that relevant details regarding impact and mitigation are readily accessible without needing to search through multiple external repositories or disparate announcement lists.

Vendor: qemu

CVE IDTitleCVSSSeverityPublished
CVE-2025-54566 QEMU 安全漏洞 CWE-642 4.2 Medium2025-07-25
CVE-2025-54567 QEMU 安全漏洞 CWE-684 4.2 Medium2025-07-25
CVE-2023-2680 Dma reentrancy issue (incomplete fix for cve-2021-3750) CWE-416 7.5 High2023-09-13
CVE-2023-3301 Triggerable assertion due to race condition in hot-unplug CWE-617 5.6 Medium2023-09-13
CVE-2023-3180 Heap buffer overflow in virtio_crypto_sym_op_helper() CWE-122 6.0 Medium2023-08-03
CVE-2023-1386 Qemu: 9pfs: suid/sgid bits not dropped on file write CWE-281 3.3 Low2023-07-24
CVE-2023-3354 Improper i/o watch removal in tls handshake can lead to remote unauthenticated denial of service CWE-476 7.5 High2023-07-11
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.