Debian Security Advisory

DSA-2109-1 samba -- buffer overflow

Date Reported:
16 Sep 2010
Affected Packages:
samba
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 596891.
In Mitre's CVE dictionary: CVE-2010-3069.
More information:

A vulnerability has been discovered in samba, a SMB/CIFS file, print, and login server for Unix.

The sid_parse() function does not correctly check its input lengths when reading a binary representation of a Windows SID (Security ID). This allows a malicious client to send a sid that can overflow the stack variable that is being used to store the SID in the Samba smbd server. (CVE-2010-3069)

For the stable distribution (lenny), this problem has been fixed in version 3.2.5-4lenny13.

For the testing distribution (squeeze) and the unstable distribution (sid), this problem will be fixed in version 3.5.5~dfsg-1.

We recommend that you upgrade your samba packages. The packages for the mips architecture are not included in this upgrade. They will be released as soon as they become available.

Fixed in:

Debian GNU/Linux 5.0 (lenny)

Source:
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13.dsc
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5.orig.tar.gz
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13.diff.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/s/samba/samba-doc-pdf_3.2.5-4lenny13_all.deb
http://security.debian.org/pool/updates/main/s/samba/samba-doc_3.2.5-4lenny13_all.deb
Alpha:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_arm.deb
ARM EABI:
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_armel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_ia64.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny13_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny13_sparc.deb

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