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Debian: 'sendfile' vulnerability Print E-mail
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Posted by Team   
Debian Colin Phipps and Daniel Kobras discovered and fixed several seriousbugs in the saft daemon `sendfiled' which caused it to drop privilegesincorrectly. Exploiting this a local user can easily make it executearbitrary code under root privileges.

Debian Security Advisory DSA 050-1                                            Martin Schulze
April 20, 2001

Package        : sendfile
Vulnerability  : broken privileges dropping, broken tempfile
Type           : local root exploit
Debian-specific: no

Colin Phipps and Daniel Kobras discovered and fixed several serious
bugs in the saft daemon `sendfiled' which caused it to drop privileges
incorrectly.  Exploiting this a local user can easily make it execute
arbitrary code under root privileges.

We recommend you upgrade your sendfile packages immediately.

wget url
        will fetch the file for you
dpkg -i file.deb
        will install the referenced file.

You may use an automated update by adding the resources from the
footer to the proper configuration.

Debian GNU/Linux 2.2 alias potato

  Potato was released for the alpha, arm, i386, m68k, powerpc and sparc

  Source archives:
      MD5 checksum: b5ba5230deef00b0cf815cb79edd5033
      MD5 checksum: 48e5cc3435e2432e41299c31bb08f1a4
      MD5 checksum: cff003126595d8e77143c42ef898dc10

  Alpha architecture:
      MD5 checksum: df6c0c2d24eeb20d8d4ca7ccce295f4f

  ARM architecture:
      MD5 checksum: cecd8e7489dfc4b663e3d99e63d8b086

  Intel ia32 architecture:
      MD5 checksum: e519872a28daeb614e235650b7cd88bd

  Motorola 680x0 architecture:
      MD5 checksum: 313aa66e64c0509c041ff58a29be6c86

  PowerPC architecture:
      MD5 checksum: a2d2a9829642c9d20efeb5443d17990c

  Sun Sparc architecture:
      MD5 checksum: 0e9722314cc01e8d0ad47781c1d0964c

  These files will be moved into*/binary-$arch/ soon.

For not yet released architectures please refer to the appropriate
directory$arch/ .

For apt-get: deb stable/updates main
For dpkg-ftp: dists/stable/updates/main
Mailing list:
Package info: `apt-cache show ' and

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