zgrep -- arbitrary file write

RedHat reports: An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name for example, a crafted file name, this can overwrite an attacker's content to an arbitrary attacker-selected file. This flaw occurs due to...

PT-2022-2156 · Gnu +11 · Gnu Gzip +11

Name of the Vulnerable Software and Affected Versions: GNU gzip versions affected versions not specified Description: An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. This flaw occurs due to insufficient validation when processing filenames with two or more newlines...

WMEye - A Post Exploitation Tool That Uses WMI Event Filter And MSBuild Execution For Lateral Movement

WMEye is an experimental tool that was developed when exploring about Windows WMI. The tool is developed for performing Lateral Movement using WMI and remote MSBuild Execution. It uploads the encoded/encrypted shellcode into remote targets WMI Class Property, create an event filter that when...

coreos-installer: incorrect signature verification on gzip-compressed install images

An improper signature verification vulnerability was found in coreos-installer. A specially crafted gzip installation image can bypass the image signature verification and as a consequence can lead to the installation of unsigned content. An attacker able to modify the original installation image...

CVE-2021-20319

An improper signature verification vulnerability was found in coreos-installer. A specially crafted gzip installation image can bypass the image signature verification and as a consequence can lead to the installation of unsigned content. An attacker able to modify the original installation image...

Incorrect signature verification on gzip-compressed install images

The coreos-installer is a program to fetch a disk image and stream it to a target disk. During the installation process the installation image gpg signatures are verified. The signature verification can be bypassed for gzip-compressed images due to a flaw in gzip coreos-installer wrapper. When th...

RUSTSEC-2022-0103 Incorrect signature verification on gzip-compressed install images

The coreos-installer is a program to fetch a disk image and stream it to a target disk. During the installation process the installation image gpg signatures are verified. The signature verification can be bypassed for gzip-compressed images due to a flaw in gzip coreos-installer wrapper. When th...

CVE-2021-20319: Improper Verification of Cryptographic Signature

An improper signature verification vulnerability was found in coreos-installer. A specially crafted gzip installation image can bypass the image signature verification and as a consequence can lead to the installation of unsigned content. An attacker able to modify the original installation image...

Exploit for CVE-2021-1675

CVE-2021-1675 - PrintNightmare LPE PowerShell Caleb Stewa...

Critical Photon OS Security Update - PHSA-2022-0466

Updates of 'expat' packages of Photon OS have been released...

Path Traversal in SharpZipLib

SharpZipLib or ziplib is a Zip, GZip, Tar and BZip2 library. Starting version 1.3.0 and prior to version 1.3.3, a check was added if the destination file is under destination directory. However, it is not enforced that destDir ends with slash. If the destDir is not slash terminated like...

GHSA-2X7H-96H5-RQ84 Path Traversal in SharpZipLib

SharpZipLib or ziplib is a Zip, GZip, Tar and BZip2 library. Starting version 1.3.0 and prior to version 1.3.3, a check was added if the destination file is under destination directory. However, it is not enforced that destDir ends with slash. If the destDir is not slash terminated like...

Mageia: Security Advisory (MGASA-2018-0398)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2021-32841

SharpZipLib or ziplib is a Zip, GZip, Tar and BZip2 library. Starting version 1.3.0 and prior to version 1.3.3, a check was added if the destination file is under destination directory. However, it is not enforced that destDir ends with slash. If the destDir is not slash terminated like...

CVE-2021-32841

CVE-2021-32841 affects SharpZipLib (aka #ziplib). In versions 1.3.0 through 1.3.2, a check to ensure the destination file is under the destination directory could be bypassed if destDir was not slash-terminated (e.g., “/home/user/dir”). This could allow creating a file whose name begins with the ...

CVE-2021-32842

CVE-2021-32842 affects SharpZipLib (aka #ziplib). The issue is a path traversal flaw where a non-slash-terminated _baseDirectory allows creating a file whose name begins with the destination directory (e.g., /home/user/dir.sh), enabling arbitrary file creation. Versions 1.0.0 through 1.3.2 are af...

CVE-2021-32840

CVE-2021-32840 affects SharpZipLib (aka #ziplib). Before version 1.3.3, a TAR file entry "../evil.txt" could be extracted into the parent directory of a destination folder, enabling arbitrary file write and potentially code execution. The vulnerability is patched in version 1.3.3. In the provided...

USN-5179-1: BusyBox vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that BusyBox incorrectly handled certain malformed gzip archives. If a user or automated system were tricked into processing a specially crafted gzip archive, a remote attacker could use...

CVE-2021-45468

Imperva Web Application Firewall WAF before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF...

CVE-2021-45468

Imperva Web Application Firewall WAF before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF...