Date: Thu, 15 Jan 2015 11:07:19 -0500 From: Tristan Cacqueray <tristan.cacqueray@...vance.com> To: oss-security@...ts.openwall.com Subject: [OSSA 2015-002] Glance v2 API unrestricted path traversal through filesystem:// scheme ===================================================================================== OSSA-2015-002: Glance v2 API unrestricted path traversal through filesystem:// scheme ===================================================================================== :Date: January 15, 2015 :CVE: Requested Affects ~~~~~~~ - Glance: up to 2014.1.3 and 2014.2 versions up to 2014.2.1 Description ~~~~~~~~~~~ Jin Liu from EMC reported that path traversal vulnerabilities in Glance were not fully patched in OSSA 2014-041. By setting a malicious image location to a filesystem:// scheme an authenticated user can still download or delete any file on the Glance server for which the Glance process user has access to. Only setups using the Glance V2 API are affected by this flaw. Patches ~~~~~~~ - https://review.openstack.org/145974 (Icehouse) - https://review.openstack.org/145916 (Juno) - https://review.openstack.org/145640 (Kilo) Credits ~~~~~~~ - Jin Liu from EMC References ~~~~~~~~~~ - https://launchpad.net/bugs/1408663 Notes ~~~~~ - This fix was included in the kilo-1 development milestone and will be included in future 2014.2.2 (juno) and 2014.1.4 (icehouse) releases. - The OpenStack VMT recommends revoking all credentials stored in files accessible by Glance as a precautionary measure. - A CVE has been requested for this issue, the OpenStack VMT will issue an errata with the correct CVE number assigned once this information is available. -- Tristan Cacqueray OpenStack Vulnerability Management Team Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)
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