6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.005 Low
EPSS
Percentile
76.2%
CentOS Errata and Security Advisory CESA-2019:2290
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.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2019-August/032233.html
Affected packages:
libsolv
libsolv-demo
libsolv-devel
libsolv-tools
python2-solv
Upstream details at:
https://access.redhat.com/errata/RHSA-2019:2290
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | i686 | libsolv | < 0.6.34-4.el7 | libsolv-0.6.34-4.el7.i686.rpm |
CentOS | 7 | x86_64 | libsolv | < 0.6.34-4.el7 | libsolv-0.6.34-4.el7.x86_64.rpm |
CentOS | 7 | x86_64 | libsolv-demo | < 0.6.34-4.el7 | libsolv-demo-0.6.34-4.el7.x86_64.rpm |
CentOS | 7 | i686 | libsolv-devel | < 0.6.34-4.el7 | libsolv-devel-0.6.34-4.el7.i686.rpm |
CentOS | 7 | x86_64 | libsolv-devel | < 0.6.34-4.el7 | libsolv-devel-0.6.34-4.el7.x86_64.rpm |
CentOS | 7 | i686 | libsolv-tools | < 0.6.34-4.el7 | libsolv-tools-0.6.34-4.el7.i686.rpm |
CentOS | 7 | x86_64 | libsolv-tools | < 0.6.34-4.el7 | libsolv-tools-0.6.34-4.el7.x86_64.rpm |
CentOS | 7 | x86_64 | python2-solv | < 0.6.34-4.el7 | python2-solv-0.6.34-4.el7.x86_64.rpm |
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.005 Low
EPSS
Percentile
76.2%