CVE-2024-47252

Name
CVE-2024-47252
Description
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 mod_ssl such as SSL_TLS_SNI, no escaping is performed by either mod_log_config or mod_ssl and unsanitized data provided by the client may appear in log files.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
vendor-advisory https://httpd.apache.org/security/vulnerabilities_24.html
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2025/08/msg00009.html
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2025/07/10/2
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2025/07/10/6

Match rules

CPE URI Source package Min version Max version
apache-http-server >= 2.4 <= 2.4.63

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
apache2 edge-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed
apache2 3.22-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed
apache2 3.21-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed
apache2 3.20-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed
apache2 3.19-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed