Executive Summary
Summary | |
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Title | rh-haproxy18-haproxy security, bug fix, and enhancement update |
Informations | |||
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Name | RHSA-2019:1436 | First vendor Publication | 2019-06-11 |
Vendor | RedHat | Last vendor Modification | 2019-06-11 |
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:L/Au:N/C:P/I:N/A:N) | |||
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Cvss Base Score | 5 | Attack Range | Network |
Cvss Impact Score | 2.9 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Problem Description: An update for rh-haproxy18-haproxy is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 Software Collections for Red Hat Enterprise Linux Server (v. 7) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. The following packages have been upgraded to a later upstream version: rh-haproxy18-haproxy (1.8.17). (BZ#1660514) Security Fix(es): * haproxy: Infinite recursion via crafted packet allows stack exhaustion and denial of service (CVE-2018-20103) * haproxy: Information disclosure in check_request_for_cacheability function in proto_http.c (CVE-2018-11469) * haproxy: Out-of-bounds read in dns.c:dns_validate_dns_response() allows for memory disclosure (CVE-2018-20102) 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. Bug Fix(es): * ALPN is not enabled due to old OpenSSL dependancy (BZ#1595865) * HAProxy 1.8: Seamless reload does not work with send-/accept-proxy (BZ#1649041) Enhancement(s): * RFE : Haproxy does not resolve ipv6 resolvable hostnames in the backend section. (BZ#1575585) Additional Changes: For detailed information on changes in this release, see the Red Hat Software Collections 3.3 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/): 1575585 - RFE : Haproxy does not resolve ipv6 resolvable hostnames in the backend section. 1582635 - CVE-2018-11469 haproxy: Information disclosure in check_request_for_cacheability function in proto_http.c 1595865 - ALPN is not enabled due to old OpenSSL dependancy 1649041 - HAProxy 1.8: Seamless reload does not work with send-/accept-proxy 1658874 - CVE-2018-20102 haproxy: Out-of-bounds read in dns.c:dns_validate_dns_response() allows for memory disclosure 1658876 - CVE-2018-20103 haproxy: Infinite recursion via crafted packet allows stack exhaustion and denial of service |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2019-1436.html |
CWE : Common Weakness Enumeration
% | Id | Name |
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50 % | CWE-200 | Information Exposure |
50 % | CWE-125 | Out-of-bounds Read |
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
Date | Description |
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2019-01-03 | Name : The remote Fedora host is missing a security update. File : fedora_2018-941d094624.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2020-03-19 13:18:30 |
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