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Red Hat Security Advisory 2019-2033-01

Red Hat Security Advisory 2019-2033-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2033-01 - The patch program applies diff files to originals. The diff command is used to compare an original to a changed file. Diff lists the changes made to the file. A person who has the original file can then use the patch command with the diff file to add the changes to their original file. Issues addressed include an out of bounds access vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2016-10713, CVE-2018-6952
MD5 | 2c8edc417318a82399b2aca924e44ab2

Red Hat Security Advisory 2019-2033-01

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====================================================================
Red Hat Security Advisory

Synopsis: Low: patch security and bug fix update
Advisory ID: RHSA-2019:2033-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2033
Issue date: 2019-08-06
CVE Names: CVE-2016-10713 CVE-2018-6952
====================================================================
1. Summary:

An update for patch is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Low. 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 Client (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

The patch program applies diff files to originals. The diff command is used
to compare an original to a changed file. Diff lists the changes made to
the file. A person who has the original file can then use the patch command
with the diff file to add the changes to their original file (patching the
file).

Security Fix(es):

* patch: Out-of-bounds access in pch_write_line function in pch.c
(CVE-2016-10713)

* patch: Double free of memory in pch.c:another_hunk() causes a crash
(CVE-2018-6952)

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

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from 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/):

1545053 - CVE-2018-6952 patch: Double free of memory in pch.c:another_hunk() causes a crash
1545405 - CVE-2016-10713 patch: Out-of-bounds access in pch_write_line function in pch.c
1626473 - rpmbuild doesn't honor "new file mode 100755" when applying patches
1653294 - patch: Gnulib bundled but no bundled(gnulib) provides

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
patch-2.7.1-11.el7.src.rpm

x86_64:
patch-2.7.1-11.el7.x86_64.rpm
patch-debuginfo-2.7.1-11.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
patch-2.7.1-11.el7.src.rpm

x86_64:
patch-2.7.1-11.el7.x86_64.rpm
patch-debuginfo-2.7.1-11.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
patch-2.7.1-11.el7.src.rpm

ppc64:
patch-2.7.1-11.el7.ppc64.rpm
patch-debuginfo-2.7.1-11.el7.ppc64.rpm

ppc64le:
patch-2.7.1-11.el7.ppc64le.rpm
patch-debuginfo-2.7.1-11.el7.ppc64le.rpm

s390x:
patch-2.7.1-11.el7.s390x.rpm
patch-debuginfo-2.7.1-11.el7.s390x.rpm

x86_64:
patch-2.7.1-11.el7.x86_64.rpm
patch-debuginfo-2.7.1-11.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
patch-2.7.1-11.el7.src.rpm

x86_64:
patch-2.7.1-11.el7.x86_64.rpm
patch-debuginfo-2.7.1-11.el7.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-2016-10713
https://access.redhat.com/security/cve/CVE-2018-6952
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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