CVE-2012-2652

Priority
Medium
Description
The bdrv_open function in Qemu 1.0 does not properly handle the failure of
the mkstemp function, when in snapshot node, which allows local users to
overwrite or read arbitrary files via a symlink attack on an unspecified
temporary file.
References
Bugs
Assigned-to
mdeslaur
Package
Upstream:needs-triage
Ubuntu 8.04 LTS (Hardy Heron):DNE
Ubuntu 10.04 LTS (Lucid Lynx):released (0.12.3+noroms-0ubuntu9.19)
Ubuntu 11.04 (Natty Narwhal):released (0.14.0+noroms-0ubuntu4.6)
Ubuntu 11.10 (Oneiric Ocelot):released (0.14.1+noroms-0ubuntu6.4)
Ubuntu 12.04 LTS (Precise Pangolin):released (1.0+noroms-0ubuntu14.1)
Ubuntu 12.10 (Quantal Quetzal):not-affected (1.1~rc+dfsg-1ubuntu9)
Patches:
Patch:http://marc.info/?l=qemu-devel&m=133819025731504&w=2
Upstream:http://git.kernel.org/?p=virt/kvm/qemu-kvm.git;a=commit;h=eba25057b9a5e19d10ace2bc7716667a31297169
Package
Source: qemu (LP Ubuntu Debian)
Upstream:needs-triage
Ubuntu 8.04 LTS (Hardy Heron):ignored (reached end-of-life)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 11.04 (Natty Narwhal):DNE
Ubuntu 11.10 (Oneiric Ocelot):DNE
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Ubuntu 12.10 (Quantal Quetzal):DNE
Package
Source: kvm (LP Ubuntu Debian)
Upstream:needs-triage
Ubuntu 8.04 LTS (Hardy Heron):ignored (reached end-of-life)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 11.04 (Natty Narwhal):DNE
Ubuntu 11.10 (Oneiric Ocelot):DNE
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Ubuntu 12.10 (Quantal Quetzal):DNE
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Updated: 2012-08-08 20:14:36 UTC (commit 5607)