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Red Hat Security Advisory

Synopsis: Important: mod_perl security update
Advisory ID: RHSA-2018:2737-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2737
Issue date: 2018-09-24
CVE Names: CVE-2011-2767
=====================================================================

1. Summary:

An update for mod_perl is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop (v. 6) – i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) – i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) – x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) – x86_64
Red Hat Enterprise Linux Server (v. 6) – i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) – i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) – i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) – i386, x86_64

3. Description:

Mod_perl incorporates a Perl interpreter into the Apache web server, such
that the Apache HTTP server can directly execute Perl code.

Security Fix(es):

* mod_perl: arbitrary Perl code execution in the context of the user
account via a user-owned .htaccess (CVE-2011-2767)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1623265 – CVE-2011-2767 mod_perl: arbitrary Perl code execution in the context of the user account via a user-owned .htaccess

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
mod_perl-2.0.4-12.el6_10.src.rpm

i386:
mod_perl-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm

x86_64:
mod_perl-2.0.4-12.el6_10.x86_64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm

x86_64:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node (v. 6):

Source:
mod_perl-2.0.4-12.el6_10.src.rpm

x86_64:
mod_perl-2.0.4-12.el6_10.x86_64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

x86_64:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
mod_perl-2.0.4-12.el6_10.src.rpm

i386:
mod_perl-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm

ppc64:
mod_perl-2.0.4-12.el6_10.ppc64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.ppc64.rpm

s390x:
mod_perl-2.0.4-12.el6_10.s390x.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.s390x.rpm

x86_64:
mod_perl-2.0.4-12.el6_10.x86_64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

i386:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm

ppc64:
mod_perl-debuginfo-2.0.4-12.el6_10.ppc.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.ppc64.rpm
mod_perl-devel-2.0.4-12.el6_10.ppc.rpm
mod_perl-devel-2.0.4-12.el6_10.ppc64.rpm

s390x:
mod_perl-debuginfo-2.0.4-12.el6_10.s390.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.s390x.rpm
mod_perl-devel-2.0.4-12.el6_10.s390.rpm
mod_perl-devel-2.0.4-12.el6_10.s390x.rpm

x86_64:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
mod_perl-2.0.4-12.el6_10.src.rpm

i386:
mod_perl-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm

x86_64:
mod_perl-2.0.4-12.el6_10.x86_64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

i386:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm

x86_64:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2011-2767
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
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