title: Apache HTTP Server: mod_dav out of  bounds read, or write of zero byte
description: A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash.
This issue affects Apache HTTP Server 2.4.54 and earlier.
problem types: CWE-787 Out-of-bounds Write
affected:
{
defaultStatus: unaffected
product: Apache HTTP Server
vendor: Apache Software Foundation
versions:
lessThanOrEqual: 2.4.54, status: affected, version: 2.4, versionType: semver
}
metrics:
other: [
content: {'text': 'moderate'}
type: Textual description of severity
]