Synopsis
Important: haproxy security update
Type/Severity
Security Advisory: Important
Topic
An updated haproxy package that fixes one security issue is now available
for Red Hat Enterprise Linux 6 and 7.
Red Hat Product Security has rated this update as having Important security
impact. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available from the CVE link in the
References section.
Description
HAProxy provides high availability, load balancing, and proxying for TCP
and HTTP-based applications.
An implementation error related to the memory management of request and
responses was found within HAProxy's buffer_slow_realign() function.
An unauthenticated remote attacker could possibly use this flaw to leak
certain memory buffer contents from a past request or session.
(CVE-2015-3281)
All haproxy users are advised to upgrade to this updated package, which
contains a backported patch to correct this issue.
Solution
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
Affected Products
-
Red Hat Enterprise Linux Server 7 x86_64
-
Red Hat Enterprise Linux Server - Extended Update Support 7.6 x86_64
-
Red Hat Enterprise Linux Server - Extended Update Support 7.5 x86_64
-
Red Hat Enterprise Linux Server - Extended Update Support 7.4 x86_64
-
Red Hat Enterprise Linux Server - Extended Update Support 7.3 x86_64
-
Red Hat Enterprise Linux Server - Extended Update Support 7.2 x86_64
-
Red Hat Enterprise Linux Server - Extended Update Support 7.1 x86_64
-
Red Hat Enterprise Linux Workstation 7 x86_64
-
Red Hat Enterprise Linux Load Balancer (for RHEL Server) 6 x86_64
-
Red Hat Enterprise Linux Load Balancer (for RHEL Server) 6 i386
-
Red Hat Enterprise Linux Load Balancer (for RHEL Server) - Extended Update Support 6.7 x86_64
-
Red Hat Enterprise Linux Load Balancer (for RHEL Server) - Extended Update Support 6.7 i386
-
Red Hat Enterprise Linux Server from RHUI 7 x86_64
-
Red Hat Enterprise Linux Load Balancer (for RHEL Server) from RHUI 6 x86_64
-
Red Hat Enterprise Linux Load Balancer (for RHEL Server) from RHUI 6 i386
-
Red Hat Enterprise Linux Server - AUS 7.6 x86_64
-
Red Hat Enterprise Linux Server - AUS 7.4 x86_64
-
Red Hat Enterprise Linux Server - AUS 7.3 x86_64
-
Red Hat Enterprise Linux Server - TUS 7.6 x86_64
-
Red Hat Enterprise Linux Server - TUS 7.3 x86_64
-
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.6 x86_64
-
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.4 x86_64
-
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.3 x86_64
-
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.2 x86_64
Fixes
- BZ - 1239072 - CVE-2015-3281 haproxy: information leak in buffer_slow_realign()
CVEs
References
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server 7
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Extended Update Support 7.6
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Extended Update Support 7.5
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Extended Update Support 7.4
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Extended Update Support 7.3
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Extended Update Support 7.2
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Extended Update Support 7.1
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Load Balancer (for RHEL Server) 6
| SRPM |
|
haproxy-1.5.4-2.el6_7.1.src.rpm
|
SHA-256: 3495cef3d8e5be533b369f266e1bf2a93c91e0fbf86fffe3edc64f0b225a8713 |
| x86_64 |
|
haproxy-1.5.4-2.el6_7.1.x86_64.rpm
|
SHA-256: 47e79773dbfb355f4556c8255013041344b23090952f5ec17c7ddc32b8412484 |
|
haproxy-debuginfo-1.5.4-2.el6_7.1.x86_64.rpm
|
SHA-256: 964ef7b654a024b416776dc815315f2be5cf8e24eab75cc5e167e78e7afa918a |
| i386 |
|
haproxy-1.5.4-2.el6_7.1.i686.rpm
|
SHA-256: 75ac4ec893840042aee6c5e315af73b65cd4bda375946a029537b277cc5c6994 |
|
haproxy-debuginfo-1.5.4-2.el6_7.1.i686.rpm
|
SHA-256: f545b74232600c0af5b80e013e74fbbafcbef4b3c6436ed03371dd4b7ec6d2c9 |
Red Hat Enterprise Linux Load Balancer (for RHEL Server) - Extended Update Support 6.7
| SRPM |
|
haproxy-1.5.4-2.el6_7.1.src.rpm
|
SHA-256: 3495cef3d8e5be533b369f266e1bf2a93c91e0fbf86fffe3edc64f0b225a8713 |
| x86_64 |
|
haproxy-1.5.4-2.el6_7.1.x86_64.rpm
|
SHA-256: 47e79773dbfb355f4556c8255013041344b23090952f5ec17c7ddc32b8412484 |
|
haproxy-debuginfo-1.5.4-2.el6_7.1.x86_64.rpm
|
SHA-256: 964ef7b654a024b416776dc815315f2be5cf8e24eab75cc5e167e78e7afa918a |
| i386 |
|
haproxy-1.5.4-2.el6_7.1.i686.rpm
|
SHA-256: 75ac4ec893840042aee6c5e315af73b65cd4bda375946a029537b277cc5c6994 |
|
haproxy-debuginfo-1.5.4-2.el6_7.1.i686.rpm
|
SHA-256: f545b74232600c0af5b80e013e74fbbafcbef4b3c6436ed03371dd4b7ec6d2c9 |
Red Hat Enterprise Linux Server from RHUI 7
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Load Balancer (for RHEL Server) from RHUI 6
| SRPM |
|
haproxy-1.5.4-2.el6_7.1.src.rpm
|
SHA-256: 3495cef3d8e5be533b369f266e1bf2a93c91e0fbf86fffe3edc64f0b225a8713 |
| x86_64 |
|
haproxy-1.5.4-2.el6_7.1.x86_64.rpm
|
SHA-256: 47e79773dbfb355f4556c8255013041344b23090952f5ec17c7ddc32b8412484 |
|
haproxy-debuginfo-1.5.4-2.el6_7.1.x86_64.rpm
|
SHA-256: 964ef7b654a024b416776dc815315f2be5cf8e24eab75cc5e167e78e7afa918a |
| i386 |
|
haproxy-1.5.4-2.el6_7.1.i686.rpm
|
SHA-256: 75ac4ec893840042aee6c5e315af73b65cd4bda375946a029537b277cc5c6994 |
|
haproxy-debuginfo-1.5.4-2.el6_7.1.i686.rpm
|
SHA-256: f545b74232600c0af5b80e013e74fbbafcbef4b3c6436ed03371dd4b7ec6d2c9 |
Red Hat Enterprise Linux Server - AUS 7.6
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - AUS 7.4
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - AUS 7.3
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Workstation 7
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - TUS 7.6
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - TUS 7.3
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.6
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.4
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.3
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.2
| SRPM |
| x86_64 |
|
haproxy-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: 86fd974cb8865ae394a1b972fba644b75b1060f48686d1dcfc99a2daa4e857f0 |
|
haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
|
SHA-256: bf02e00ada6b6f781817e520f8ebe59af7dcf32e8bc2f51804f589c72e7f3705 |
