ecryptfs-utils 87-0ubuntu1.1 source package in Ubuntu


ecryptfs-utils (87-0ubuntu1.1) natty-security; urgency=low

  * SECURITY UPDATE: privilege escalation via mountpoint race conditions
    (LP: #732628)
    - debian/patches/CVE-2011-1831,1832,1834.patch: chdir into mountpoint
      before checking permissions in src/utils/mount.ecryptfs_private.c.
    - CVE-2011-1831
    - CVE-2011-1832
  * SECURITY UPDATE: race condition when checking source during mount
    (LP: #732628)
    - debian/patches/CVE-2011-1833.patch: use new ecryptfs_check_dev_ruid
      kernel option when mounting directory in
    - CVE-2011-1833
  * SECURITY UPDATE: mtab corruption via improper handling (LP: #732628)
    - debian/patches/CVE-2011-1831,1832,1834.patch: modify mtab via a temp
      file first and make sure it succeeds before replacing the real mtab
      in src/utils/mount.ecryptfs_private.c.
    - CVE-2011-1834
  * SECURITY UPDATE: key poisoning via insecure temp directory handling
    (LP: #732628)
    - debian/patches/CVE-2011-1835.patch: make sure we don't copy into a
      user controlled directory in src/utils/ecryptfs-setup-private.
    - CVE-2011-1835
  * SECURITY UPDATE: information disclosure via recovery mount in /tmp
    (LP: #732628)
    - debian/patches/CVE-2011-1836.patch: mount inside protected
      subdirectory in src/utils/ecryptfs-recover-private.
    - CVE-2011-1836
  * SECURITY UPDATE: arbitrary file overwrite via lock counter race
    condition (LP: #732628)
    - debian/patches/CVE-2011-1837.patch: verify permissions with a file
      descriptor, and don't follow symlinks in
    - CVE-2011-1837
 -- Marc Deslauriers <email address hidden>   Thu, 04 Aug 2011 10:43:33 -0400

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Uploaded by:
Marc Deslauriers on 2011-08-08
Uploaded to:
Original maintainer:
Ubuntu Developers
Low Urgency

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File Size SHA-256 Checksum
ecryptfs-utils_87.orig.tar.gz 530.2 KiB 02952f122ae2a9c1a0fe6835575970fab4cefeb16b88e81ccaf00241c0161e7f
ecryptfs-utils_87-0ubuntu1.1.debian.tar.gz 20.6 KiB 649bfb032082bd3ffaaa6970f55241d3eff1982f5f1261b91cd0a4f8e887e6e8
ecryptfs-utils_87-0ubuntu1.1.dsc 2.1 KiB e904066d62be5e75e021bc3c478619a23b7773f24dcfca040ea873aa8f8f056f

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