ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier. CREATE(Triage):(User=admin) [CVE-2021-39275|https://nvd.nist.gov/vuln/detail/CVE-2021-39275]