CVE-2018-12015

It was found that the Archive::Tar module did not properly sanitize symbolic links when extracting tar archives. An attacker, able to provide a specially crafted archive for processing, could use this flaw to write or overwrite arbitrary files in the context of the Perl interpreter...

EulerOS 2.0 SP5 : libarchive (EulerOS-SA-2019-2202)

According to the versions of the libarchive package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The readHeader function in archivereadsupportformat7zip.c in libarchive 3.2.1 allows remote attackers to cause a denial of service...

EulerOS 2.0 SP5 : tar (EulerOS-SA-2019-2192)

According to the version of the tar package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - Directory traversal vulnerability in the safernamesuffix function in GNU tar 1.14 through 1.29 might allow remote attackers to bypass an intended...

EulerOS 2.0 SP5 : perl (EulerOS-SA-2019-2220)

According to the versions of the perl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Integer underflow in regcomp.c in Perl before 5.20, as used in Apple OS X before 10.10.5 and other products, allows context-dependent attackers to...

EulerOS 2.0 SP5 : perl-Archive-Tar (EulerOS-SA-2019-2181)

According to the version of the perl-Archive-Tar package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - Archive::Tar provides an object oriented mechanism for handling tar files. It provides class methods for quick and easy files handling whi...

EulerOS 2.0 SP3 : libgsf (EulerOS-SA-2019-2240)

According to the version of the libgsf package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - An error within the 'tardirectoryforfile' function gsf-infile-tar.c in GNOME Structured File Library before 1.14.41 can be exploited to trigger a Nu...

kubernetes: Incomplete fixes for CVE-2019-1002101 and CVE-2019-11246, kubectl cp potential directory traversal

The kubectl cp command allows copying files between containers and the user machine. To copy files from a container, Kubernetes runs tar inside the container to create a tar archive, copies it over the network, and kubectl unpacks it on the user’s machine. If the tar binary in the container is...

kubernetes: `kubectl cp` allows for arbitrary file write via double symlinks

The Kubernetes kubectl cp command in versions 1.1-1.12, and versions prior to 1.13.11, 1.14.7, and 1.15.4 allows a combination of two symlinks provided by tar output of a malicious container to place a file outside of the destination directory specified in the kubectl cp invocation. This could be...

Node.js third-party modules: Filesystem Writes via `yarn install` via symlinks and tar transforms inside a crafted malicious package

I would like to report an arbitrary filesystem write vulnerability in Yarn when installing a malicious package from the default repositories. This vulnerability has the potential for RCE -- even if --ignore-scripts is disabled. It allows a malicious package, upon install, to write to any path on...

GNU cpio -- multiple vulnerabilities

Sergey Poznyakoff reports: This stable release fixes several potential vulnerabilities CVE-2015-1197: cpio, when using the --no-absolute-filenames option, allows local users to write to arbitrary files via a symlink attack on a file in an archive. CVE-2016-2037: The cpiosafernamesuffix function i...

rubygems: Delete directory using symlink when decompressing tar

A Directory Traversal issue was discovered in RubyGems 2.7.6 and later through 3.0.2. Before making new directories or touching files which now include path-checking code for symlinks, it would delete the target destination. If that destination was hidden behind a symlink, a malicious gem could...

CVE-2019-14866

In all versions of cpio before 2.13 does not properly validate input files when generating TAR archives. When cpio is used to create TAR archives from paths an attacker can write to, the resulting archive may contain files with permissions the attacker did not have or in paths he did not have...

UBUNTU-CVE-2019-14866

In all versions of cpio before 2.13 does not properly validate input files when generating TAR archives. When cpio is used to create TAR archives from paths an attacker can write to, the resulting archive may contain files with permissions the attacker did not have or in paths he did not have...

kubernetes: Incomplete fixes for CVE-2019-1002101 and CVE-2019-11246, kubectl cp potential directory traversal

The kubectl cp command allows copying files between containers and the user machine. To copy files from a container, Kubernetes runs tar inside the container to create a tar archive, copies it over the network, and kubectl unpacks it on the user’s machine. If the tar binary in the container is...

CVE-2019-14866

It was discovered cpio does not properly validate input files when generating TAR archives. When cpio is used to create TAR archives from paths an attacker can write to, the resulting archive may contain files with permissions the attacker did not have or in paths he did not have access to...

FreeBSD : FreeBSD -- Multiple vulnerabilities in bzip2 (3c7edc7a-f680-11e9-a87f-a4badb2f4699)

The decompressor used in bzip2 contains a bug which can lead to an out-of-bounds write when processing a specially crafted bzip21 file. bzip2recover contains a heap use-after-free bug which can be triggered when processing a specially crafted bzip21 file. Impact : An attacker who can cause...

Amazon Linux 2 : perl-Archive-Tar (ALAS-2019-1330)

It was found that the Archive::Tar module did not properly sanitize symbolic links when extracting tar archives. An attacker, able to provide a specially crafted archive for processing, could use this flaw to write or overwrite arbitrary files in the context of the Perl interpreter.CVE-2018-12015...

CVE-2019-18370

An issue was discovered on Xiaomi Mi WiFi R3G devices before 2.28.23-stable. The backup file is in tar.gz format. After uploading, the application uses the tar zxf command to decompress, so one can control the contents of the files in the decompressed directory. In addition, the application's sh...

Medium: perl-Archive-Tar

Issue Overview: It was found that the Archive::Tar module did not properly sanitize symbolic links when extracting tar archives. An attacker, able to provide a specially crafted archive for processing, could use this flaw to write or overwrite arbitrary files in the context of the Perl...

NewStart CGSL CORE 5.04 / MAIN 5.04 : perl-Archive-Tar Vulnerability (NS-SA-2019-0188)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has perl-Archive-Tar packages installed that are affected by a vulnerability: - In Perl through 5.26.2, the Archive::Tar module allows remote attackers to bypass a directory-traversal protection mechanism, and overwrite arbitra...