For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
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.
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
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):
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 Server (v. 7):
Source:
libsolv-0.6.34-4.el7.src.rpm
ppc64:
libsolv-0.6.34-4.el7.ppc.rpm
Read the Full Advisory
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 impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
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
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
Get the latest Linux and open source security news straight to your inbox.