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Mandriva Linux Security Advisory 2013-032

Mandriva Linux Security Advisory 2013-032
Posted Apr 5, 2013
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2013-032 - A stack-based buffer overflow flaw was found in the way bash, the GNU Bourne Again shell, expanded certain /dev/fd file names when checking file names and evaluating /dev/fd file names in conditinal command expressions. A remote attacker could provide a specially-crafted Bash script that, when executed, would cause the bash executable to crash. Additionally the official patches 011 to 037 for bash-4.2 has been applied which resolves other issues found, including the CVE-2012-3410 vulnerability. NOTE: This advisory was previousely given the MDVSA-2013:019 identifier by mistake.

tags | advisory, remote, overflow, shell, bash
systems | linux, mandriva
advisories | CVE-2012-3410
SHA-256 | be4cc49cd24a196a81801507077493f6d5b6505240cbd1cdcad5ea0b1cf45094

Mandriva Linux Security Advisory 2013-032

Change Mirror Download
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Hash: SHA1

_______________________________________________________________________

Mandriva Linux Security Advisory MDVSA-2013:032
http://www.mandriva.com/en/support/security/
_______________________________________________________________________

Package : bash
Date : April 5, 2013
Affected: Business Server 1.0
_______________________________________________________________________

Problem Description:

A vulnerability was found and corrected in bash:

A stack-based buffer overflow flaw was found in the way bash, the
GNU Bourne Again shell, expanded certain /dev/fd file names when
checking file names ('test' command) and evaluating /dev/fd file
names in conditinal command expressions. A remote attacker could
provide a specially-crafted Bash script that, when executed, would
cause the bash executable to crash (CVE-2012-3410).

Additionally the official patches 011 to 037 for bash-4.2 has been
applied which resolves other issues found, including the CVE-2012-3410
vulnerability.

NOTE: This advisory was previousely given the MDVSA-2013:019 identifier
by mistake.
_______________________________________________________________________

References:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3410
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-011
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-012
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-013
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-014
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-015
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-016
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-017
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-018
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-019
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-020
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-021
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-022
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-023
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-024
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-025
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-026
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-027
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-028
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-029
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-030
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-031
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-032
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-033
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-034
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-035
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-036
ftp://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-037
_______________________________________________________________________

Updated Packages:

Mandriva Business Server 1/X86_64:
46145b0886f5055753aa0948a6c41cd6 mbs1/x86_64/bash-4.2-6.1.mbs1.x86_64.rpm
4e9620a5487c6ded6014938ec68342e8 mbs1/x86_64/bash-doc-4.2-6.1.mbs1.x86_64.rpm
3d3362865b94952d755d5906d9b93485 mbs1/SRPMS/bash-4.2-6.1.mbs1.src.rpm
_______________________________________________________________________

To upgrade automatically use MandrivaUpdate or urpmi. The verification
of md5 checksums and GPG signatures is performed automatically for you.

All packages are signed by Mandriva for security. You can obtain the
GPG public key of the Mandriva Security Team by executing:

gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98

You can view other update advisories for Mandriva Linux at:

http://www.mandriva.com/en/support/security/advisories/

If you want to report vulnerabilities, please contact

security_(at)_mandriva.com
_______________________________________________________________________

Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Mandriva Security Team
<security*mandriva.com>
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