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Test ID:1.3.6.1.4.1.25623.1.0.891726
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DLA-1726-1)
Summary:The remote host is missing an update for the Debian 'bash' package(s) announced via the DLA-1726-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'bash' package(s) announced via the DLA-1726-1 advisory.

Vulnerability Insight:
Two issues have been fixed in bash, the GNU Bourne-Again Shell:

CVE-2016-9401

The popd builtin segfaulted when called with negative out of range offsets.

CVE-2019-9924

Sylvain Beucler discovered that it was possible to call commands that contained a slash when in restricted mode (rbash) by adding them to the BASH_CMDS array.

For Debian 8 Jessie, these problems have been fixed in version 4.3-11+deb8u2.

We recommend that you upgrade your bash packages.

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]

Affected Software/OS:
'bash' package(s) on Debian 8.

Solution:
Please install the updated package(s).

CVSS Score:
7.2

CVSS Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2016-9401
BugTraq ID: 94398
http://www.securityfocus.com/bid/94398
https://security.gentoo.org/glsa/201701-02
https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html
http://www.openwall.com/lists/oss-security/2016/11/17/9
http://www.openwall.com/lists/oss-security/2016/11/17/5
RedHat Security Advisories: RHSA-2017:0725
http://rhn.redhat.com/errata/RHSA-2017-0725.html
RedHat Security Advisories: RHSA-2017:1931
https://access.redhat.com/errata/RHSA-2017:1931
Common Vulnerability Exposure (CVE) ID: CVE-2019-9924
http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testing#n65
https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441
SuSE Security Announcement: openSUSE-SU-2019:1178 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html
https://usn.ubuntu.com/4058-1/
https://usn.ubuntu.com/4058-2/
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