The ap_read_request function in server/protocol.c in the Apache HTTP Server
2.2.x before 2.2.15, when a multithreaded MPM is used, does not properly
handle headers in subrequests in certain circumstances involving a parent
request that has a body, which might allow remote attackers to obtain
sensitive information via a crafted request that triggers access to memory
locations associated with an earlier request.
More Information

Updated: 2019-01-14 21:51:39 UTC (commit 51f9b73af244ba86b9321e46e526586c25a8e060)