Executive Summary
Summary | |
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Title | libsolv security and bug fix update |
Informations | |||
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Name | RHSA-2019:2290 | First vendor Publication | 2019-08-06 |
Vendor | RedHat | Last vendor Modification | 2019-08-06 |
Severity (Vendor) | N/A | Revision | 01 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P) | |||
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Cvss Base Score | 4.3 | Attack Range | Network |
Cvss Impact Score | 2.9 | Attack Complexity | Medium |
Cvss Expoit Score | 8.6 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Problem Description: 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 |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2019-2290.html |
CWE : Common Weakness Enumeration
% | Id | Name |
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67 % | CWE-476 | NULL Pointer Dereference |
33 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
Type | Description | Count |
---|---|---|
Application | 1 | |
Os | 1 |
Alert History
Date | Informations |
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2020-03-19 13:18:55 |
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