A vulnerability has been discovered in GNU Tar which may lead to an out of bounds read.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202402-12 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: GNU Tar: Out of Bounds Read Date: February 18, 2024 Bugs: #898176 ID: 202402-12 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability has been discovered in GNU Tar which may lead to an out of bounds read. Background ========== The GNU Tar program provides the ability to create tar archives, as well as various other kinds of manipulation. Affected packages ================= Package Vulnerable Unaffected ------------ ------------ ------------ app-arch/tar < 1.34-r3 > = 1.34-r3 Description =========== A vulnerability have been discovered in GNU Tar. Please review the CVE identifier referenced below for details. Impact ====== GNU Tar has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs via a V7 archive in which mtime has approximately 11 whitespace characters. Workaround ========== There is no known workaround at this time. Resolution ========== All GNU Tar users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =app-arch/tar-1.34-r3" References ========== [ 1 ] CVE-2022-48303 https://nvd.nist.gov/vuln/detail/CVE-2022-48303 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202402-12 Concerns? ========= Security is a primary focus of Gentoo Linux andensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to
A directory traversal vulnerability has been discovered in GNU Tar.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200709-09 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: GNU Tar: Directory traversal vulnerability Date: September 15, 2007 Bugs: #189682 ID: 200709-09 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= A directory traversal vulnerability has been discovered in GNU Tar. Background ========= The GNU Tar program provides the ability to create tar archives, as well as various other kinds of manipulation. Affected packages ================ ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-arch/tar < 1.18-r2 > = 1.18-r2 Description ========== Dmitry V. Levin discovered a directory traversal vulnerability in the contains_dot_dot() function in file src/names.c. Impact ===== By enticing a user to extract a specially crafted tar archive, a remote attacker could extract files to arbitrary locations outside of the specified directory with the permissions of the user running GNU Tar. Workaround ========= There is no known workaround at this time. Resolution ========= All GNU Tar users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =app-arch/tar-1.18-r2" References ========= [ 1 ] CVE-2007-4131 https://www.cve.org/CVERecord?id=CVE-2007-4131 Availability =========== This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/200709-09 Concerns? ======== Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to
A malicious tar archive could trigger a Buffer overflow in GNU tar, potentially resulting in the execution of arbitrary code.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200603-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: GNU tar: Buffer overflow Date: March 10, 2006 Bugs: #123038 ID: 200603-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= A malicious tar archive could trigger a Buffer overflow in GNU tar, potentially resulting in the execution of arbitrary code. Background ========= GNU tar is the standard GNU utility for creating and manipulating tar archives, a common format used for creating backups and distributing files on UNIX-like systems. Affected packages ================ ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-arch/tar < 1.15.1-r1 > = 1.15.1-r1 Description ========== Jim Meyering discovered a flaw in the handling of certain header fields that could result in a buffer overflow when extracting or listing the contents of an archive. Impact ===== A remote attacker could construct a malicious tar archive that could potentially execute arbitrary code with the privileges of the user running GNU tar. Workaround ========= There is no known workaround at this time. Resolution ========= All GNU tar users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =app-arch/tar-1.15.1-r1" References ========= [ 1 ] CVE-2006-0300 Availability =========== This GLSA and any updates to it areavailable for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/200603-06 Concerns? ======== Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to
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