Security update for apache2 (moderate)
- CVE-2018-1333: Fixed a worker exhaustion that could have lead to a denial
of service via specially crafted HTTP/2 requests (bsc#1101689).By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).
- CVE-2018-8011: Fixed a null pointer dereference in mod_md, which could
have lead to a denial of service via specially crafted HTTP requests
(bsc#1101688). Note: We are currently not shipping this modules, since
it is still considered experimental, but we might start to ship it with
future releases.By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).