Debian Security Advisory

DSA-563-3 cyrus-sasl -- unsanitised input

Date Reported:
14 Oct 2004
Affected Packages:
cyrus-sasl
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 275498.
In Mitre's CVE dictionary: CVE-2004-0884.
More information:

This advisory is an addition to DSA 563-1 and 563-2 which weren't able to supersede the library on sparc and arm due to a different version number for them in the stable archive. Other architectures were updated properly. Another problem was reported in connection with sendmail, though, which should be fixed with this update as well.

For the stable distribution (woody) this problem has been fixed in version 1.5.27-3.1woody5.

For reference the advisory text follows:

A vulnerability has been discovered in the Cyrus implementation of the SASL library, the Simple Authentication and Security Layer, a method for adding authentication support to connection-based protocols. The library honors the environment variable SASL_PATH blindly, which allows a local user to link against a malicious library to run arbitrary code with the privileges of a setuid or setgid application.

For the unstable distribution (sid) this problem has been fixed in version 1.5.28-6.2 of cyrus-sasl and in version 2.1.19-1.3 of cyrus-sasl2.

We recommend that you upgrade your libsasl packages.

Fixed in:

Debian GNU/Linux 3.0 (woody)

Source:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/cyrus-sasl_1.5.27-3.1woody5.dsc
http://security.debian.org/pool/updates/main/c/cyrus-sasl/cyrus-sasl_1.5.27-3.1woody5.diff.gz
http://security.debian.org/pool/updates/main/c/cyrus-sasl/cyrus-sasl_1.5.27.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_alpha.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_alpha.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_alpha.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_alpha.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_arm.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_arm.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_arm.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_arm.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_i386.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_i386.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_i386.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_i386.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_ia64.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_ia64.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_ia64.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_ia64.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_hppa.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_hppa.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_hppa.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_hppa.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_m68k.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_m68k.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_m68k.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_m68k.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_mips.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_mips.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_mips.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_mips.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_s390.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_s390.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_s390.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_s390.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-dev_1.5.27-3.1woody5_sparc.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-digestmd5-plain_1.5.27-3.1woody5_sparc.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl-modules-plain_1.5.27-3.1woody5_sparc.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/libsasl7_1.5.27-3.1woody5_sparc.deb
http://security.debian.org/pool/updates/main/c/cyrus-sasl/sasl-bin_1.5.27-3.1woody5_sparc.deb

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

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

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