Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the slip module not performing defensive checks on VJ receive packets when the rstate array is...

Linux Distros Unpatched Vulnerability : CVE-2026-45842

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - slip: reject VJ receive packets on instances with no rstate array slhcinit accepts rslots == 0 as a valid configuration, with the documented meaning of 'no...

Linux Distros Unpatched Vulnerability : CVE-2026-45843

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - slip: bound decode reads against the compressed packet length slhcuncompress parses a VJ-compressed TCP header by advancing a pointer through the packet via...

PT-2026-43676

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the SLIP Serial Line IP implementation where the slhc init function allows a configuration with rslots set to 0, indicating no receive compression. In this state, the...

PT-2026-43677

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The slhc uncompress function parses VJ-compressed TCP headers by advancing a pointer through the packet using decode and pull16. These helper functions do not perform bounds-checks again...

CVE-2026-44788

SharpCompress CVE-2026-44788 describes a path traversal vulnerability in IArchive.WriteToDirectory() (and WriteToDirectoryAsync) that lets untrusted archives create directories outside the extraction root for ZIP and TAR. TAR could escalate to arbitrary file writes via a symlink chain if a Symbol...

CVE-2026-44788 SharpCompress: Directory traversal via directory entries in WriteToDirectory (zip slip variant)

SharpCompress is a fully managed C library to deal with many compression types and formats. In 0.47.4 and earlier, a path traversal vulnerability in IArchive.WriteToDirectory allows a malicious archive to create directories outside the intended extraction root. For TAR archives, this can be...

CVE-2026-44788 SharpCompress: Directory traversal via directory entries in WriteToDirectory (zip slip variant)

SharpCompress is a fully managed C library to deal with many compression types and formats. In 0.47.4 and earlier, a path traversal vulnerability in IArchive.WriteToDirectory allows a malicious archive to create directories outside the intended extraction root. For TAR archives, this can be...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the uploadedFileSaveIn function, which uses filepath.Join with user-supplied directory input but does not validate the resulting path boundaries. An attacker can write files outside the intended web root by...

Metasploit Wrap Up 05/22/2026

Another week, another authentication bypass Our humble Metasploit weeklyish blog has been blessed with a new network component vulnerability. The dynamic duo of @sfewer-r7 and @jburgess-r7 have discovered and authored the admin/networking/ciscosdwanvhubauthbypass module for CVE-2026-20182, a...

Directory Traversal

Overview github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative Affected versions of this package are vulnerable to Directory Traversal in the integration action URL process. An attacker can execute arbitrary API calls with system administrator privileges by...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal in the integration action URL process. An attacker can execute arbitrary API calls with system administrator privileges by exploiting path traversal in the integration action URL when authenticated with a...

Astra Linux – Vulnerability in Linux 5.10, Linux

A flaw was discovered in the Linux kernel. A NULL pointer dereference may occur when the slip driver is in progress to detach at sltxtimeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information...

Directory Traversal

Overview pymdown-extensions is an Extension pack for Python Markdown. Affected versions of this package are vulnerable to Directory Traversal in the getsnippetpath function. An attacker can access arbitrary files outside the intended directory by crafting a path that exploits improper directory...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal due to the improper validation of annotations from org.opencontainers.image.title in pullArtifact methods in Registry and OCILayout. An attacker can manipulate this annotation to create a path that escapes the output...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal due to improper path validation in the repository checkout process. An attacker can modify files outside the intended target directory, including .git directories, by supplying a maliciously crafted repository payloa...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal due to improper path validation in the repository checkout process. An attacker can modify files outside the intended target directory, including .git directories, by supplying a maliciously crafted repository payloa...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal due to improper path validation in the repository checkout process. An attacker can modify files outside the intended target directory, including .git directories, by supplying a maliciously crafted repository payloa...

Directory Traversal

Overview zrok is a zrok Affected versions of this package are vulnerable to Directory Traversal due to Alice exposing a Python SDK ProxyShare with a fixed target URL. Bob sends a request to the share with an absolute URL in the path. The Flask handler passes that path to urllib.parse.urljoin, whi...

Directory Traversal

Overview @joplin/onenote-converter is an Used to import a OneNote archive into Joplin Affected versions of this package are vulnerable to Directory Traversal via the OneNote importer. An attacker can overwrite arbitrary files on disk by supplying a crafted .one file containing specially crafted...