DSA-1989-1 fuse -- denial of service

Debian Security Advisory

DSA-1989-1 fuse -- denial of service

Date Reported:

02 Feb 2010

Affected Packages:

fuse

Vulnerable:

Yes

Security database references:

In the Debian bugtracking system: Bug 567633.
In Mitre's CVE dictionary: CVE-2009-3297.

More information:

Dan Rosenberg discovered a race condition in FUSE, a Filesystem in USErspace. A local attacker, with access to use FUSE, could unmount arbitrary locations, leading to a denial of service.

For the oldstable distribution (etch), this problem has been fixed in version 2.5.3-4.4+etch4.

For the stable distribution (lenny), this problem has been fixed in version 2.7.4-1.1+lenny1.

For the unstable distribution (sid), this problem has been fixed in version 2.8.1-1.2, and will migrate to the testing distribution (squeeze) shortly.

We recommend that you upgrade your fuse packages.

Fixed in:

Debian GNU/Linux 4.0 (etch)

Source:

http://security.debian.org/pool/updates/main/f/fuse/fuse_2.5.3-4.4+etch4.dsc

http://security.debian.org/pool/updates/main/f/fuse/fuse_2.5.3.orig.tar.gz

http://security.debian.org/pool/updates/main/f/fuse/fuse_2.5.3-4.4+etch4.diff.gz

Alpha:

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_alpha.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_alpha.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_alpha.deb

AMD64:

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_amd64.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_amd64.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_amd64.deb

ARM:

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_arm.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_arm.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_arm.deb

HP Precision:

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_hppa.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_hppa.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_hppa.deb

Intel IA-32:

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_i386.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_i386.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_i386.deb

Intel IA-64:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_ia64.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_ia64.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_ia64.deb

Little-endian MIPS:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_mipsel.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_mipsel.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_mipsel.deb

PowerPC:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_powerpc.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_powerpc.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_powerpc.deb

IBM S/390:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_s390.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_s390.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_s390.deb

Sun Sparc:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.5.3-4.4+etch4_sparc.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.5.3-4.4+etch4_sparc.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.5.3-4.4+etch4_sparc.deb

Debian GNU/Linux 5.0 (lenny)

Source:

http://security.debian.org/pool/updates/main/f/fuse/fuse_2.7.4.orig.tar.gz

http://security.debian.org/pool/updates/main/f/fuse/fuse_2.7.4-1.1+lenny1.diff.gz

http://security.debian.org/pool/updates/main/f/fuse/fuse_2.7.4-1.1+lenny1.dsc

Alpha:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_alpha.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_alpha.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_alpha.deb

AMD64:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_amd64.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_amd64.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_amd64.deb

ARM:

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_arm.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_arm.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_arm.deb

ARM EABI:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_armel.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_armel.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_armel.deb

HP Precision:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_hppa.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_hppa.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_hppa.deb

Intel IA-32:

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_i386.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_i386.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_i386.deb

Intel IA-64:

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_ia64.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_ia64.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_ia64.deb

Big-endian MIPS:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_mips.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_mips.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_mips.deb

Little-endian MIPS:

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_mipsel.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_mipsel.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_mipsel.deb

PowerPC:

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_powerpc.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_powerpc.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_powerpc.deb

IBM S/390:

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_s390.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_s390.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_s390.deb

Sun Sparc:

http://security.debian.org/pool/updates/main/f/fuse/libfuse-dev_2.7.4-1.1+lenny1_sparc.deb

http://security.debian.org/pool/updates/main/f/fuse/libfuse2_2.7.4-1.1+lenny1_sparc.deb

http://security.debian.org/pool/updates/main/f/fuse/fuse-utils_2.7.4-1.1+lenny1_sparc.deb

MD5 checksums of the listed files are available in the original advisory.