drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in haproxy
Name: |
Zwei Probleme in haproxy |
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ID: |
RHSA-2020:1725-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 28. April 2020, 23:45 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2019-18277
https://access.redhat.com/security/cve/CVE-2019-19330 |
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Applikationen: |
HAproxy |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: haproxy security, bug fix, and enhancement update Advisory ID: RHSA-2020:1725-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1725 Issue date: 2020-04-28 CVE Names: CVE-2019-18277 CVE-2019-19330 =====================================================================
1. Summary:
An update for haproxy is now available for Red Hat Enterprise Linux 8.
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 Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications.
The following packages have been upgraded to a later upstream version: haproxy (1.8.23). (BZ#1774745)
Security Fix(es):
* haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated "chunked" value (CVE-2019-18277)
* haproxy: HTTP/2 implementation vulnerable to intermediary encapsulation attacks (CVE-2019-19330)
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 8.2 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/):
1759697 - CVE-2019-18277 haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated "chunked" value 1774745 - Rebase haproxy to latest upstream for RHEL 8.2 1777584 - CVE-2019-19330 haproxy: HTTP/2 implementation vulnerable to intermediary encapsulation attacks 1778844 - haproxy status failed after stopping the service
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source: haproxy-1.8.23-3.el8.src.rpm
aarch64: haproxy-1.8.23-3.el8.aarch64.rpm haproxy-debuginfo-1.8.23-3.el8.aarch64.rpm haproxy-debugsource-1.8.23-3.el8.aarch64.rpm
ppc64le: haproxy-1.8.23-3.el8.ppc64le.rpm haproxy-debuginfo-1.8.23-3.el8.ppc64le.rpm haproxy-debugsource-1.8.23-3.el8.ppc64le.rpm
s390x: haproxy-1.8.23-3.el8.s390x.rpm haproxy-debuginfo-1.8.23-3.el8.s390x.rpm haproxy-debugsource-1.8.23-3.el8.s390x.rpm
x86_64: haproxy-1.8.23-3.el8.x86_64.rpm haproxy-debuginfo-1.8.23-3.el8.x86_64.rpm haproxy-debugsource-1.8.23-3.el8.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-2019-18277 https://access.redhat.com/security/cve/CVE-2019-19330 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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