Remote Code Execution

Gzip is vulnerable to remote code execution. Insufficient validations when processing filenames with two or more newlines allow remote attackers to force zgrep or xzgrep to write arbitrary files on the system...

Debian DLA-2976-1 : gzip - LTS security update

The remote Debian 9 host has packages installed that are affected by a vulnerability as referenced in the dla-2976 advisory. - 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, th...

Debian DLA-2977-1 : xz-utils - LTS security update

The remote Debian 9 host has packages installed that are affected by a vulnerability as referenced in the dla-2977 advisory. An arbitrary-file-write vulnerability was discovered in xz-utils, which provides XZ-format compression utilities. For Debian 9 stretch, this problem has been fixed in versi...

DLA-2976-1 gzip - security update

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GNU Gzip 输入验证错误漏洞

GNU Gzip is a compression/decompression program from the GNU community. An input validation error vulnerability exists in GNU Gzip due to insufficient validation when handling filenames with two or more newlines. A remote attacker could force zgrep or xzgrep to write arbitrary files on the system...

[ASA-202204-7] gzip: arbitrary command execution

Arch Linux Security Advisory ASA-202204-7 ========================================= Severity: High Date : 2022-04-07 CVE-ID : CVE-2022-1271 Package : gzip Type : arbitrary command execution Remote : No Link : https://security.archlinux.org/AVG-2666 Summary ======= The package gzip before version...

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...

CVE-2022-1271

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 insufficient validation...

PT-2022-2156

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 wher...

UBUNTU-CVE-2022-1271

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 insufficient validation...

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...