Sigurnosni nedostaci programske biblioteke libsolv

Preporuke

by - 7. kolovoza 2019.0

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

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

Synopsis: Low: libsolv security and bug fix update
Advisory ID: RHSA-2019:2290-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2290
Issue date: 2019-08-06
CVE Names: CVE-2018-20532 CVE-2018-20533 CVE-2018-20534
=====================================================================

1. Summary:

An update for libsolv 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 Client Optional (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) – x86_64

3. Description:

The libsolv packages provide a library for resolving package dependencies
using a satisfiability algorithm.

Security Fix(es):

* libsolv: NULL pointer dereference in function testcase_read
(CVE-2018-20532)

* libsolv: NULL pointer dereference in function testcase_str2dep_complex
(CVE-2018-20533)

* libsolv: illegal address access in pool_whatprovides in src/pool.h
(CVE-2018-20534)

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/):

1665532 – CVE-2018-20532 libsolv: NULL pointer dereference in function testcase_read
1665535 – CVE-2018-20533 libsolv: NULL pointer dereference in function testcase_str2dep_complex
1665538 – CVE-2018-20534 libsolv: illegal address access in pool_whatprovides in src/pool.h
1668256 – “dnf upgrade” reinstalls kernel packages reporting it cannot install best update candidate

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
libsolv-0.6.34-4.el7.src.rpm

x86_64:
libsolv-0.6.34-4.el7.i686.rpm
libsolv-0.6.34-4.el7.x86_64.rpm
libsolv-debuginfo-0.6.34-4.el7.i686.rpm
libsolv-debuginfo-0.6.34-4.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
libsolv-debuginfo-0.6.34-4.el7.i686.rpm
libsolv-debuginfo-0.6.34-4.el7.x86_64.rpm
libsolv-demo-0.6.34-4.el7.x86_64.rpm
libsolv-devel-0.6.34-4.el7.i686.rpm
libsolv-devel-0.6.34-4.el7.x86_64.rpm
libsolv-tools-0.6.34-4.el7.i686.rpm
libsolv-tools-0.6.34-4.el7.x86_64.rpm
python2-solv-0.6.34-4.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
libsolv-0.6.34-4.el7.src.rpm

x86_64:
libsolv-0.6.34-4.el7.i686.rpm
libsolv-0.6.34-4.el7.x86_64.rpm
libsolv-debuginfo-0.6.34-4.el7.i686.rpm
libsolv-debuginfo-0.6.34-4.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

Red Hat Enterprise Linux Server (v. 7):

Source:
libsolv-0.6.34-4.el7.src.rpm

ppc64:
libsolv-0.6.34-4.el7.ppc.rpm
libsolv-0.6.34-4.el7.ppc64.rpm
libsolv-debuginfo-0.6.34-4.el7.ppc.rpm
libsolv-debuginfo-0.6.34-4.el7.ppc64.rpm

ppc64le:
libsolv-0.6.34-4.el7.ppc64le.rpm
libsolv-debuginfo-0.6.34-4.el7.ppc64le.rpm

s390x:
libsolv-0.6.34-4.el7.s390.rpm
libsolv-0.6.34-4.el7.s390x.rpm
libsolv-debuginfo-0.6.34-4.el7.s390.rpm
libsolv-debuginfo-0.6.34-4.el7.s390x.rpm

x86_64:
libsolv-0.6.34-4.el7.i686.rpm
libsolv-0.6.34-4.el7.x86_64.rpm
libsolv-debuginfo-0.6.34-4.el7.i686.rpm
libsolv-debuginfo-0.6.34-4.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
libsolv-debuginfo-0.6.34-4.el7.ppc.rpm
libsolv-debuginfo-0.6.34-4.el7.ppc64.rpm
libsolv-demo-0.6.34-4.el7.ppc64.rpm
libsolv-devel-0.6.34-4.el7.ppc.rpm
libsolv-devel-0.6.34-4.el7.ppc64.rpm
libsolv-tools-0.6.34-4.el7.ppc.rpm
libsolv-tools-0.6.34-4.el7.ppc64.rpm
python2-solv-0.6.34-4.el7.ppc64.rpm

ppc64le:
libsolv-debuginfo-0.6.34-4.el7.ppc64le.rpm
libsolv-demo-0.6.34-4.el7.ppc64le.rpm
libsolv-devel-0.6.34-4.el7.ppc64le.rpm
libsolv-tools-0.6.34-4.el7.ppc64le.rpm
python2-solv-0.6.34-4.el7.ppc64le.rpm

s390x:
libsolv-debuginfo-0.6.34-4.el7.s390.rpm
libsolv-debuginfo-0.6.34-4.el7.s390x.rpm
libsolv-demo-0.6.34-4.el7.s390x.rpm
libsolv-devel-0.6.34-4.el7.s390.rpm
libsolv-devel-0.6.34-4.el7.s390x.rpm
libsolv-tools-0.6.34-4.el7.s390.rpm
libsolv-tools-0.6.34-4.el7.s390x.rpm
python2-solv-0.6.34-4.el7.s390x.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
libsolv-0.6.34-4.el7.src.rpm

x86_64:
libsolv-0.6.34-4.el7.i686.rpm
libsolv-0.6.34-4.el7.x86_64.rpm
libsolv-debuginfo-0.6.34-4.el7.i686.rpm
libsolv-debuginfo-0.6.34-4.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

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-2018-20532
https://access.redhat.com/security/cve/CVE-2018-20533
https://access.redhat.com/security/cve/CVE-2018-20534
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/
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=Y5yC
—–END PGP SIGNATURE—–

—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

Sigurnosni nedostaci programske biblioteke libsolv

Archives

More in Preporuke

Sigurnosni nedostatak programskog paketa perl-Archive-Tar