-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-3357-1 security@xxxxxxxxxx https://www.debian.org/security/ Moritz Muehlenhoff September 13, 2015 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : vzctl CVE ID : not yet available It was discovered that vzctl, a set of control tools for the OpenVZ server virtualisation solution, determined the storage layout of containers based on the presense of an XML file inside the container. An attacker with local root privileges in a simfs-based container could gain control over ploop-based containers. Further information on the prerequites of such an attack can be found at https://src.openvz.org/projects/OVZL/repos/vzctl/commits/9e98ea630ac0e88b44e3e23c878a5166aeb74e1c The oldstable distribution (wheezy) is not affected. For the stable distribution (jessie), this problem has been fixed in version 4.8-1+deb8u2. During the update existing configurations are automatically updated. For the testing distribution (stretch), this problem has been fixed in version 4.9.4-2. For the unstable distribution (sid), this problem has been fixed in version 4.9.4-2. We recommend that you upgrade your vzctl packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJV9XVNAAoJEBDCk7bDfE42wH8QAKu1HMclVr6qaMzXLzdKJnFh vToZwqzLqcG7wcMMBDEjWDxvJqkUqaJNs1h2RVgy3hwoOo/rZA1tM0+rsubXxXai b5TN30vexwkMC+DHmJ7UcdP+CZSFfOv6iLXjP7BTVC+th/CrT+wlaaXlawar7oFn GebJtggNOCLiRRCG16xP+Hg0fPASYe7M7JlgkwugVBJKL0gd5PYdgifsqgplCSIG FTELm3rl9hhPveO4owBpEfC/o2EURSrzJs/6wgYfr2tKq56udiRD2egGYVMMCsFT vd8ufZcjXl0yHwH1UdY4rzncCwRNjf/SICFmfAsRiRDSc4GB45x5+bdYosywcjdR QEiHPwVsoFD6vvo3yVYkANoO9r20qS+lEV8gbYE/sZua6lWvYqG3ezh+FseyJxNK mLJHy16TA5mhvqFwb4kX1i1pmsxhcC0nzfN+5kPMZM65t5jUSZ/Ctsq+NqiLXQ74 aBMabN6GdlseksaR7jbzQsbkng1PRAfZfRMExsXI1lyK1nln0tQ7P8PGIcjwWHX9 Y9u+Zsa/73sDfIir/kIqHvqIwfLHBObjUQYNThIMO8iRssdPtuj7MvYhPcecy+Dy uXp3hdqATIEo0tHf9tJT3zL9SJJxAc3c/wRvLuk+eFvFlgC1Gkb5Koc1BJpyn2hB wRhAME+VvMLR9Tg7c5LS =MiSK -----END PGP SIGNATURE-----