RHSA-2019:2775: Important: rh-nginx114-nginx security update
nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.<br>Security Fix(es):<br><li> HTTP/2: large amount of data request leads to denial of service (CVE-2019-9511)</li> <li> HTTP/2: flood using PRIORITY frames resulting in excessive resource consumption (CVE-2019-9513)</li> <li> HTTP/2: 0-length headers leads to denial of service (CVE-2019-9516)</li> 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What security vulnerabilities are addressed in RHSA-2019:2775?
RHSA-2019:2775 addresses CVE-2019-9511, which involved denial of service caused by large data requests in HTTP/2.
How do I fix RHSA-2019:2775?
To resolve RHSA-2019:2775, you should upgrade to rh-nginx114-nginx version 1.14.1-1.el7.1 or higher.
What is the severity of RHSA-2019:2775?
The severity of RHSA-2019:2775 is classified as moderate due to its impact on service availability.
Which versions of nginx are affected by RHSA-2019:2775?
RHSA-2019:2775 affects multiple versions of the rh-nginx114-nginx packages prior to 1.14.1-1.el7.1.
Is there a workaround for RHSA-2019:2775 until I can update?
There is no specific workaround provided for RHSA-2019:2775, so applying the update as soon as possible is recommended.