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tag namev0.1.3 (f1ba61b581fa4c5ae7351901a1aaa537f35dfe5f)
tag date2016-10-14 12:43:43 -0400
tagged byColin Walters <walters@verbum.org>
tagged objectcommit 0bf9fb66c7...
downloadbubblewrap-0.1.3.tar.gz
Release 0.1.3 (fixes CVE-2016-8659)
This release fixes CVE-2016-8659: https://github.com/projectatomic/bubblewrap/issues/107 which is a local privilege escalation that applies when bubblewrap is installed with suid or file capabilities. This vulnerability does not apply for systems/distributions which unconditionally enable `CLONE_NEWUSER` access for unprivileged users, as e.g. Fedora 24 and newer (as of this writing) do. However, this will apply to systems such as CentOS/RHEL 7, Debian stable, Arch, etc. that use bubblewrap as a gating mechanism for container/app tooling like Flatpak. The bubblewrap authors wish to thank Sebastian Krahmer, who has found and responsibly reported many security issues over time, including this one. At this time, the bubblewrap authors still believe the codebase is a sensible option for systems/distributions which don't want to enable full `CLONE_NEWUSER`. However, the upstream kernel has improved, and continues to do so. It's likely at some point in the future that bubblewrap will evolve more flexibility around gating access to `CLONE_NEWUSER`, such as only allowing it for logged in human users, not background daemons. Alexander Larsson (3): Move commandline args to top of the file Don't allow setting hostname if not unsharing UTS namespace Only set DUMPABLE when we need it (i.e. in user namespace child) Bill Nottingham (1): Fix capability list in spec file. Colin Walters (1): Release 0.1.3 Kenton Varda (1): Make notes on sandstorm.io somewhat more accurate Git-EVTag-v0-SHA512: 47f77d675735c9ad7f134ac996843b8a6889be9a6a925d586ecc6a4138d2d8d35d1270da04198f09c69434be42a85319b4b763e45ac97e0fce9a961535567c99 -----BEGIN PGP SIGNATURE----- iQEwBAABCgAaBQJYAQs/Exx3YWx0ZXJzQHZlcmJ1bS5vcmcACgkQ3EX9WSHBPwtV Swf/dAcfsvv2OSRJnGZSUd9food16NmqgTG+VtvwGpkHJsTeP/7gPu8f0o1/GJCq AZPyrWG8QFzF5Fp8169m66JpZ+qs/3PW533wj6QN/ElqIBQIvZQyk6XA4gnURHus xZEMPREfEuZO7m74k2ASr0JXS6mD3Ewh97vryVSXU8MA5wSBLDqhD4jSpkFybIOW xYN7q3l9r4wuqJLa9k/6NMgOVm+MrgvEB4AI+732XNnrQcG68tns+Zm9fLUIw2gN oV9noBXnjlGTDTW3K8yoq5zjpzc1cCyLuvY+cj9RIsE9k8eWOQCNU59Z5r6bbQ+J l8c/ouX2bkLBijSBTXx1fcGVqg== =3pBd -----END PGP SIGNATURE-----