description: In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than matching only the end of the filename. This could be exploited in environments where uploads of some files are are externally blocked, but only by matching the trailing portion of the filename.
problem types: <FilesMatch> bypass with a trailing newline in the file name
affected:
{
product: Apache HTTP Server
vendor: Apache Software Foundation
versions:
status: affected, version: 2.4.0 to 2.4.29
}