CVE-2019-1476

CVE-2019-1476 AppXSvc 任意文件覆盖 DoS 我独立地将此漏洞报告给了 MSRC，这是我受 CVE-2019-0841 启发所开展研究的一部分，该漏洞最初由 Nabeel Ahmed 报告。该漏洞允许普通用户覆盖任意文件。然而，由于攻击者无法控制文件内容，其能力受到限制，因此它最可能被用于各种拒绝服务场景。更多信息请参阅 AppXSvc 中的任意文件覆盖。...

CVE-2024-37726-MSI-Center-Local-Privilege-Escalation

CVE-2024-37726 Escalada de Privilegios Local en MSI Center – Vulnerabilidad de Sobrescritura Arbitraria de Archivos Resumen de la Vulnerabilidad Se ha identificado una vulnerabilidad de escalada de privilegios local en sistemas Windows en versiones de MSI Center = 2.0.36.0, que permite a un usuar...

Cve-2025-8088-WinRar-vulnerability

CVE-2025-8088 WinRAR Python 工具，用于创建一个恶意的RAR文件以利用WinRAR 中的CVE-2025-8088 漏洞。CVE-2025-8088漏洞允许通过精心构造的RAR文件引发路径遍历 ，并在受害者系统上覆盖任意文件。 本项目仅用于研究和教育目的。不得用于生产环境或恶意用途。 安装 在cmd 中克隆仓库： git clone https://github.com/Shinkirou789/Cve-2025-8088-WinRar-vulnerability && cd Cve-2025-8088-WinRar-vulnerability...

CVE-2022-43293

CVE-2022-43293 漏洞利用 要实现持续的 Windows 拒绝服务（如上 POC 所示），只需运行 Exploit.bat，并在提示要覆盖哪个文件时输入 %windir%\system32\cng.sys。 这里可以找到我的任意文件写入/覆盖漏洞 报告。 这里可以了解如何利用任意文件写入/覆盖 原语来 实现Windows 拒绝服务 。 这里可以请我喝杯独角兽 🦄 分享知识！...

CVE-2026-21436

CVE-2026-21436 Solus OS 的包管理器 eopkg = 4.3.4 在安装 .eopkg 扩展名的软件包时，会将包内容中包含绝对路径的文件直接写入指定目录。 即使使用了用于将软件包安装到特定目录的 --destdir 参数，通过包内的 ../（路径遍历）字符仍可绕过此限制，攻击者精心构造的文件可以被写入系统中的任意目录。由于 eopkg 工具在软件包安装期间以 root 权限运行，因此也可以覆盖系统中的现有文件。 该漏洞产生的原因是：eopkg 在解压软件包时，没有使用 Python 的 .extract 方法配合 filter 参数，也没有以任何方式验证文件路径。...

CVE-2026-23745

CVE-2026-23745：node-tar 任意文件覆盖 研究： Joshua van Rijswijk 描述 CVE-2026-23745 的概念验证（PoC），这是 node-tar（7.5.2）中的一个高危路径遍历漏洞。 该库未能对硬链接和符号链接的 linkpath 字段中的绝对路径进行清理。这允许恶意 tar 归档绕过解压根目录，覆盖主机系统上的任意文件，即使设置了 preservePaths: false 也是如此。 漏洞详情 位于 src/unpack.ts 中。该库对未清理的用户输入使用了 path.resolve： //...

security-research

安全研究 与我的个人安全研究相关的文件集合。更多内容将发布在我的博客 https://blog.mirch.io 上。 工具 工具| 描述 ---|--- openssldircheck| 用于检查 OpenSSL 库中 OPENSSLDIR 构建参数可能使用的不安全路径的 Windows 实用程序 ssscache2john| 将 SSSD LDAP 缓存文件转换为 John The Ripper 格式 DumpTompcatSessions| 使用 JMX 转储 Tomcat 会话 漏洞 CVE-2025-32463 - Sudo...

CVE-2026-94620 Classroom 50 vulnerable to arbitrary file overwrite on the teacher's machine via symlink in a student repo (gh teacher download)

Classroom 50 is a free and open-source tool for managing and grading programming assignments via GitHub. Prior to version 1.11.0, gh teacher download clones each student's assignment repository and then writes autograde artifacts result.json and results.json into the just-cloned working tree. The...

CVE-2026-94620 Classroom 50 vulnerable to arbitrary file overwrite on the teacher's machine via symlink in a student repo (gh teacher download)

Classroom 50 is a free and open-source tool for managing and grading programming assignments via GitHub. Prior to version 1.11.0, gh teacher download clones each student's assignment repository and then writes autograde artifacts result.json and results.json into the just-cloned working tree. The...

CVE-2026-94620

Prior to version 1.11.0 , the Classroom 50 tool is vulnerable to an arbitrary file write when using the gh teacher download command. The root cause is that the tool follows symlinks when writing autograde artifacts (result.json and results.json) into a student's cloned repository. An attacker can...

CVE-2025-41753

The object name of a dynamically created BACnet File Object is interpreted as a file path without sufficient validation. Because relative paths are not limited to the intended directory, an unauthenticated remote attacker can traverse outside of it and read or overwrite arbitrary files on the...

EUVD-2025-211020

The object name of a dynamically created BACnet File Object is interpreted as a file path without sufficient validation. Because relative paths are not limited to the intended directory, an unauthenticated remote attacker can traverse outside of it and read or overwrite arbitrary files on the...

AlmaLinux 9.2 [TuxCare] Security Update: gzip (ALMALINUX9.2:CLSA-2026:1783514299)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1783514299 advisory. - GNU gzip contains a vulnerability in the gzexe utility related to insecure temporary file handling. When the mktemp utility is not availabl...

Rocky Linux 8 [CIQ] Security Update: socat / socat-debuginfo / socat-debugsource (crlsa-2025_11042)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202511042 advisory. socat: arbitrary file overwrite via predictable /tmp directory CVE-2024-54661 Tenable has extracted the preceding description block directly from the CIQ security...

AlmaLinux 9.2 [TuxCare] Security Update: vim-X11 / vim-common / vim-enhanced / vim-filesystem / vim-minimal Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1777943581)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1777943581 advisory. - Vim is an open source, command line text editor. Prior to 9.2.0280, a path traversal bypass in Vim's zip.vim plugin allows...

Rocky Linux 9 [CIQ] Security Update: socat / socat-debuginfo / socat-debugsource (crlsa-2025_10353)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202510353 advisory. socat: arbitrary file overwrite via predictable /tmp directory CVE-2024-54661 Tenable has extracted the preceding description block directly from the CIQ security...

Rocky Linux 10.2 [CIQ] Security Update: linux-sgx-debuginfo / linux-sgx-debugsource / sgx-common / sgx-libs / etc Multiple Vulnerabilities (crlsa-2026_18480)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202618480 advisory. qs: qs: Denial of Service via improper input validation in array parsing CVE-2025-15284 node-tar: tar: node-tar: Arbitrary file overwrite and symlink...

AlmaLinux 9.6 [TuxCare] Security Update: gzip Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1783934943)

The AlmaLinux 9.6 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1783934943 advisory. - GNU gzip contains a vulnerability in the gzexe utility related to insecure temporary file handling. When the mktemp utility is not...

Rocky Linux 8 [CIQ] Security Update: gzip / gzip-debuginfo / gzip-debugsource Multiple Vulnerabilities (crlsa-2026_65998)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202665998 advisory. gzip: gzip: Arbitrary file overwrite via insecure temporary file handling in gzexe utility CVE-2026-41991 gzip: gzip: Information disclosure via global...

Rocky Linux 8 [CIQ] Security Update: vim-X11 / vim-X11-debuginfo / vim-common / vim-common-debuginfo / etc (crlsa-2026_22730)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202622730 advisory. vim: zip.vim: Vim zip.vim plugin: Arbitrary file overwrite via path traversal bypass CVE-2026-35177 Tenable has extracted the preceding description block directly...