Insufficient escaping of user-supplied data in mod_ssl in Apache HTTP Server 2.4.63 and earlier allows an untrusted SSL/TLS client to insert escape characters into log files in some configurations.
In a logging configuration where CustomLog is used with "%{varname}x" or "%{varname}c" to log variables provided by modssl such as SSLTLSSNI, no escaping is performed by either modlogconfig or modssl and unsanitized data provided by the client may appear in log files.
{
"cna_assigner": "apache",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "2.4"
},
{
"last_affected": "2.4.63"
}
]
}
],
"cwe_ids": [
"CWE-150"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47252.json"
}