Sigurnosni nedostaci programskog paketa perl

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Red Hat Security Advisory

Synopsis: Moderate: rh-perl524-perl security update
Advisory ID: RHSA-2018:1192-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2018:1192
Issue date: 2018-04-23
CVE Names: CVE-2018-6797 CVE-2018-6798
=====================================================================

1. Summary:

An update for rh-perl524-perl is now available for Red Hat Software
Collections.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 Software Collections for Red Hat Enterprise Linux Server (v. 6) – noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) – noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) – noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) – noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) – noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) – noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) – noarch, x86_64

3. Description:

Perl is a high-level programming language that is commonly used for system
administration utilities and web programming.

Security Fix(es):

* perl: heap write overflow in regcomp.c (CVE-2018-6797)

* perl: heap read overflow in regexec.c (CVE-2018-6798)

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.

Red Hat would like to thank Perl 5 Porters for reporting these issues.
Upstream acknowledges Brian Carpenter as the original reporter of
CVE-2018-6797; and Nguyen Duc Manh as the original reporter of
CVE-2018-6798.

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/):

1547779 – CVE-2018-6798 perl: heap read overflow in regexec.c
1547783 – CVE-2018-6797 perl: heap write overflow in regcomp.c

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6):

Source:
rh-perl524-perl-5.24.0-380.el6.src.rpm

noarch:
rh-perl524-perl-Attribute-Handlers-0.99-380.el6.noarch.rpm
rh-perl524-perl-Devel-SelfStubber-1.05-380.el6.noarch.rpm
rh-perl524-perl-ExtUtils-Embed-1.33-380.el6.noarch.rpm
rh-perl524-perl-ExtUtils-Miniperl-1.05-380.el6.noarch.rpm
rh-perl524-perl-IO-Zlib-1.10-380.el6.noarch.rpm
rh-perl524-perl-Locale-Maketext-Simple-0.21-380.el6.noarch.rpm
rh-perl524-perl-Math-BigRat-0.2608.02-380.el6.noarch.rpm
rh-perl524-perl-Math-Complex-1.59-380.el6.noarch.rpm
rh-perl524-perl-Memoize-1.03-380.el6.noarch.rpm
rh-perl524-perl-Module-Loaded-0.08-380.el6.noarch.rpm
rh-perl524-perl-Net-Ping-2.43-380.el6.noarch.rpm
rh-perl524-perl-Pod-Html-1.22-380.el6.noarch.rpm
rh-perl524-perl-SelfLoader-1.23-380.el6.noarch.rpm
rh-perl524-perl-Test-1.28-380.el6.noarch.rpm
rh-perl524-perl-bignum-0.42-380.el6.noarch.rpm
rh-perl524-perl-libnetcfg-5.24.0-380.el6.noarch.rpm
rh-perl524-perl-open-1.10-380.el6.noarch.rpm
rh-perl524-perl-utils-5.24.0-380.el6.noarch.rpm

x86_64:
rh-perl524-perl-5.24.0-380.el6.x86_64.rpm
rh-perl524-perl-Devel-Peek-1.23-380.el6.x86_64.rpm
rh-perl524-perl-Errno-1.25-380.el6.x86_64.rpm
rh-perl524-perl-IO-1.36-380.el6.x86_64.rpm
rh-perl524-perl-Math-BigInt-FastCalc-0.40-380.el6.x86_64.rpm
rh-perl524-perl-Time-Piece-1.31-380.el6.x86_64.rpm
rh-perl524-perl-core-5.24.0-380.el6.x86_64.rpm
rh-perl524-perl-debuginfo-5.24.0-380.el6.x86_64.rpm
rh-perl524-perl-devel-5.24.0-380.el6.x86_64.rpm
rh-perl524-perl-libs-5.24.0-380.el6.x86_64.rpm
rh-perl524-perl-macros-5.24.0-380.el6.x86_64.rpm
rh-perl524-perl-tests-5.24.0-380.el6.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7):

Source:
rh-perl524-perl-5.24.0-380.el6.src.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6):

Source:
rh-perl524-perl-5.24.0-380.el6.src.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-perl524-perl-5.24.0-380.el7.src.rpm

noarch:
rh-perl524-perl-Attribute-Handlers-0.99-380.el7.noarch.rpm
rh-perl524-perl-Devel-SelfStubber-1.05-380.el7.noarch.rpm
rh-perl524-perl-ExtUtils-Embed-1.33-380.el7.noarch.rpm
rh-perl524-perl-ExtUtils-Miniperl-1.05-380.el7.noarch.rpm
rh-perl524-perl-IO-Zlib-1.10-380.el7.noarch.rpm
rh-perl524-perl-Locale-Maketext-Simple-0.21-380.el7.noarch.rpm
rh-perl524-perl-Math-BigRat-0.2608.02-380.el7.noarch.rpm
rh-perl524-perl-Math-Complex-1.59-380.el7.noarch.rpm
rh-perl524-perl-Memoize-1.03-380.el7.noarch.rpm
rh-perl524-perl-Module-Loaded-0.08-380.el7.noarch.rpm
rh-perl524-perl-Net-Ping-2.43-380.el7.noarch.rpm
rh-perl524-perl-Pod-Html-1.22-380.el7.noarch.rpm
rh-perl524-perl-SelfLoader-1.23-380.el7.noarch.rpm
rh-perl524-perl-Test-1.28-380.el7.noarch.rpm
rh-perl524-perl-bignum-0.42-380.el7.noarch.rpm
rh-perl524-perl-libnetcfg-5.24.0-380.el7.noarch.rpm
rh-perl524-perl-open-1.10-380.el7.noarch.rpm
rh-perl524-perl-utils-5.24.0-380.el7.noarch.rpm

x86_64:
rh-perl524-perl-5.24.0-380.el7.x86_64.rpm
rh-perl524-perl-Devel-Peek-1.23-380.el7.x86_64.rpm
rh-perl524-perl-Errno-1.25-380.el7.x86_64.rpm
rh-perl524-perl-IO-1.36-380.el7.x86_64.rpm
rh-perl524-perl-Math-BigInt-FastCalc-0.40-380.el7.x86_64.rpm
rh-perl524-perl-Time-Piece-1.31-380.el7.x86_64.rpm
rh-perl524-perl-core-5.24.0-380.el7.x86_64.rpm
rh-perl524-perl-debuginfo-5.24.0-380.el7.x86_64.rpm
rh-perl524-perl-devel-5.24.0-380.el7.x86_64.rpm
rh-perl524-perl-libs-5.24.0-380.el7.x86_64.rpm
rh-perl524-perl-macros-5.24.0-380.el7.x86_64.rpm
rh-perl524-perl-tests-5.24.0-380.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3):

Source:
rh-perl524-perl-5.24.0-380.el7.src.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4):

Source:
rh-perl524-perl-5.24.0-380.el7.src.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-perl524-perl-5.24.0-380.el7.src.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-2018-6797
https://access.redhat.com/security/cve/CVE-2018-6798
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

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