Ausführen beliebiger Kommandos in Git
ID: | 201509-06 |
Distribution: | Gentoo |
Plattformen: | Keine Angabe |
Datum: | Do, 24. September 2015, 22:05 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9390 |
Applikationen: | Git |
Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --AxPVC6ULPDSDdt7gSgAINJ6TI056QFo2D Content-Type: text/plain; charset=utf- Content-Transfer-Encoding: quoted-printable - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201509-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Git: Arbitrary command execution Date: September 24, 2015 Bugs: #532984 ID: 201509-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== An attacker could execute arbitrary commands via Git repositories in a case-insensitive or case-normalizing filesystem. Background ========== Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-vcs/git < 2.0.5 *>= 1.8.5.6 *>= 1.9.5 >= 2.0.5 Description =========== A vulnerability in Git causing Git-compatible clients that access case-insensitive or case-normalizing filesystems to overwrite the .git/config when cloning or checking out a repository, leading to execution of arbitrary commands. Impact ====== An attacker can execute arbitrary commands on a client machine that clones a crafted malicious Git tree. Workaround ========== There is no known workaround at this time. Resolution ========== All Git 1.8.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-vcs/git-1.8.5.6" All Git 1.9.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-vcs/git-1.9.5" All Git 2.0.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-vcs/git-2.0.5" References ========== [ 1 ] CVE-2014-9390 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9390 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201509-06 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 security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2015 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. http://creativecommons.org/licenses/by-sa/2.5 --AxPVC6ULPDSDdt7gSgAINJ6TI056QFo2D Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBCgAGBQJWBCwKAAoJECULev7WN52FeYwIAJGJBf/fMOGoE8ruyAqoRTKF HCm+M6N3IVnh8x9m5d/hnrBbZ4pW0gO6QhjgzJ7l31tC962bLc+kI4pZFHvR0XcE 1F+cX0Nt5zDdUriAHcxjG+A2g2H8FoJdZzRMR6pZUqMKVmATUNmtrZ4/sDPO/D4s f+LQ2h02NsaOTFBBGuk24zS6Pm11xJbn9tum90/eEmZHcf6TKEQ7t0vNSQSUUr/l l8SnkdSzLj82tvt5yPDV5oOVVn27Z0KUpuZ7meBXUW+9hMPFWK3eZQMLKB2khrac uBSbE7AW9pf+xo3xHr3HFCRTOZrpwYWNZIjihVPczq2SpB7All+QUR/rAXhtk6s= =cAGr -----END PGP SIGNATURE----- --AxPVC6ULPDSDdt7gSgAINJ6TI056QFo2D-- |