Important: nodejs22

Issue Overview: A vulnerability was found in juliangruber brace-expansion up to 1.1.11/2.0.1/3.0.0/4.0.0. It has been rated as problematic. Affected by this issue is the function expand of the file index.js. The manipulation leads to inefficient regular expression complexity. The attack may be...

CVE-2026-26158

A flaw was found in BusyBox. This vulnerability allows an attacker to modify files outside of the intended extraction directory by crafting a malicious tar archive containing unvalidated hardlink or symlink entries. If the tar archive is extracted with elevated privileges, this flaw can lead to...

CVE-2026-24842

node-tar,a Tar for Node.js, contains a vulnerability in versions prior to 7.5.7 where the security check for hardlink entries uses different path resolution semantics than the actual hardlink creation logic. This mismatch allows an attacker to craft a malicious TAR archive that bypasses path...

EUVD-2026-4909

node-tar,a Tar for Node.js, contains a vulnerability in versions prior to 7.5.7 where the security check for hardlink entries uses different path resolution semantics than the actual hardlink creation logic. This mismatch allows an attacker to craft a malicious TAR archive that bypasses path...

PT-2026-5047

Name of the Vulnerable Software and Affected Versions node-tar versions prior to 7.5.7 Description The node-tar software has an issue where the security check for hardlink entries uses different path resolution logic than the actual hardlink creation process. This discrepancy allows a malicious T...

node-tar is Vulnerable to Arbitrary File Overwrite and Symlink Poisoning via Insufficient Path Sanitization

Summary The node-tar library = 7.5.2 fails to sanitize the linkpath of Link hardlink and SymbolicLink entries when preservePaths is false the default secure behavior. This allows malicious archives to bypass the extraction root restriction, leading to Arbitrary File Overwrite via hardlinks and...

EUVD-2015-3248

Malware in sbrugna...

CVE-2025-6210 Hardlink-Based Path Traversal in run-llama/llama_index

A vulnerability in the ObsidianReader class of the run-llama/llamaindex repository, specifically in version 0.12.27, allows for hardlink-based path traversal. This flaw permits attackers to bypass path restrictions and access sensitive system files, such as /etc/passwd, by exploiting hardlinks. T...

CVE-2018-20990

An issue was discovered in the tar crate before 0.4.16 for Rust. Arbitrary file overwrite can occur via a symlink or hardlink in a TAR archive...

Code injection

Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer MSI of WARP Client for Windows = 2022.12.582.0 allowed a malicious attacker to forge the destination of the hardlink and escalate privileges, overwriting SYSTEM protected files. As...

CVE-2023-0652 Local Privilege Escalation in Cloudflare WARP Installer (Windows)

Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer MSI of WARP Client for Windows = 2022.12.582.0 allowed a malicious attacker to forge the destination of the hardlink and escalate privileges, overwriting SYSTEM protected files. As...

SUSE CVE-2011-3631

Hardlink before 0.1.2 has multiple integer overflows leading to heap-based buffer overflows because of the way string lengths concatenation is done in the calculation of the required memory space to be used. A remote attacker could provide a specially-crafted directory tree and trick the local us...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2021-27851

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

CVE-2011-3632

Hardlink before 0.1.2 operates on full file system objects path names which can allow a local attacker to use this flaw to conduct symlink attacks...

CVE-2018-20834

A vulnerability was found in node-tar before version 4.4.2 excluding version 2.2.2. An Arbitrary File Overwrite issue exists when extracting a tarball containing a hardlink to a file that already exists on the system, in conjunction with a later plain file with the same name as the hardlink. This...

Design/Logic Flaw

When the Mozilla Updater is run, if the Updater's log file in the working directory points to a hardlink, data can be appended to an arbitrary local file. This vulnerability requires local system access. Note: this issue only affects Windows operating systems. This vulnerability affects Firefox E...

DSA-2769-1 kfreebsd-9 - several

Bulletin has no description...

security flaw

script command in the util-linux package before 2.11n allows local users to overwrite arbitrary files by setting a hardlink from the typescript log file to any file on the system, then having root execute the script command...

script.command.txt

------------------------------------------------------------- Title: Silly hardlink vulnerability in UNIX 'script' command Linux version maintainer: Andries Brouwer [email protected] Bug found by: Marco van Berkum [email protected] Date: 17-12-2001 Priority: low...