Описание
Security update for apache2
This update for apache2 fixes the following issues:
-
It used to be possible to set an arbitrary $HTTP_PROXY environment variable for request handlers -- like CGI scripts -- by including a specially crafted HTTP header in the request (CVE-2016-5387). As a result, these server components would potentially direct all their outgoing HTTP traffic through a malicious proxy server. This patch fixes the issue: the updated Apache server ignores such HTTP headers and never sets $HTTP_PROXY for sub-processes (unless a value has been explicitly configured by the administrator in the configuration file). (bsc#988488)
-
Ignore SIGINT signal in child processes. This fixes a race condition in signals handling when httpd is running on foreground and the user hits ctrl+c. (bsc#970391)
-
Don't put the backend in error state (by default) when 500/503 is overridden. (bsc#951692)
-
Remove obsolete /usr/share/apache2/rc.apache2 sample script. (bsc#973381)
Список пакетов
SUSE Linux Enterprise Server 12-LTSS
SUSE Linux Enterprise Server for SAP Applications 12
Ссылки
- Link for SUSE-SU-2016:2090-1
- E-Mail link for SUSE-SU-2016:2090-1
- SUSE Security Ratings
- SUSE Bug 951692
- SUSE Bug 970391
- SUSE Bug 973381
- SUSE Bug 988488
- SUSE CVE CVE-2016-5387 page
Описание
The Apache HTTP Server through 2.4.23 follows RFC 3875 section 4.1.18 and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect an application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request, aka an "httpoxy" issue. NOTE: the vendor states "This mitigation has been assigned the identifier CVE-2016-5387"; in other words, this is not a CVE ID for a vulnerability.
Затронутые продукты
Ссылки
- CVE-2016-5387
- SUSE Bug 988484
- SUSE Bug 988486
- SUSE Bug 988487
- SUSE Bug 988488
- SUSE Bug 988489
- SUSE Bug 988491
- SUSE Bug 988492
- SUSE Bug 989125
- SUSE Bug 989174
- SUSE Bug 989684