drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Preisgabe von Informationen in HAproxy
Name: |
Preisgabe von Informationen in HAproxy |
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ID: |
RHSA-2015:1741-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 8. September 2015, 18:41 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3281 |
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Applikationen: |
HAproxy |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
===================================================================== Red Hat Security Advisory
Synopsis: Important: haproxy security update Advisory ID: RHSA-2015:1741-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2015-1741.html Issue date: 2015-09-08 CVE Names: CVE-2015-3281 =====================================================================
1. Summary:
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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Load Balancer (v. 6) - i386, x86_64 Red Hat Enterprise Linux Server (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64
3. 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.
4. 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
5. Bugs fixed (https://bugzilla.redhat.com/):
1239072 - CVE-2015-3281 haproxy: information leak in buffer_slow_realign()
6. Package List:
Red Hat Enterprise Linux Load Balancer (v. 6):
Source: haproxy-1.5.4-2.el6_7.1.src.rpm
i386: haproxy-1.5.4-2.el6_7.1.i686.rpm haproxy-debuginfo-1.5.4-2.el6_7.1.i686.rpm
x86_64: haproxy-1.5.4-2.el6_7.1.x86_64.rpm haproxy-debuginfo-1.5.4-2.el6_7.1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: haproxy-1.5.4-4.el7_1.1.src.rpm
x86_64: haproxy-1.5.4-4.el7_1.1.x86_64.rpm haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: haproxy-1.5.4-4.el7_1.1.src.rpm
x86_64: haproxy-1.5.4-4.el7_1.1.x86_64.rpm haproxy-debuginfo-1.5.4-4.el7_1.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2015-3281 https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
Copyright 2015 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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