apache2 vulnerabilities
It was discovered that Apache HTTP Server's mod_ldap module incorrectly
handled memory when processing per-directory configurations. An attacker
could use this issue to cause the server to crash, resulting in a denial of
service, or possibly execute arbitrary code. (CVE-2026-29167)
It was discovered that Apache HTTP Server's mod_proxy_ftp module
incorrectly handled HTML generation for FTP directory listings. A remote
attacker could possibly use this issue to inject arbitrary web script or
HTML. (CVE-2026-29170)
It was discovered that Apache HTTP Server's mod_proxy_html module
incorrectly handled certain content from an untrusted backend. A remote
attacker could possibly use this issue to cause Apache HTTP Server to
crash, resulting in a denial of service. (CVE-2026-34355)
It was discovered that Apache HTTP Server incorrectly handled
ProxyPassReverseCookie directives with a malicious backend server. A remote
attacker could possibly use this issue to cause Apache HTTP Server to
crash, resulting in a denial of service. (CVE-2026-34356)
It was discovered that Apache HTTP Server's mod_dav_fs module incorrectly
handled certain path operations. An authenticated user could possibly use
this issue to manipulate trusted WebDAV property databases or cause a
denial of service. (CVE-2026-42535)
It was discovered that Apache HTTP Server's mod_xml2enc module incorrectly
handled certain content from an untrusted backend. A remote attacker could
possibly use this issue to cause Apache HTTP Server to crash, resulting in
a denial of service. (CVE-2026-42536)
It was discovered that Apache HTTP Server incorrectly handled response
headers when multiple content languages were configured. A remote attacker
could possibly use this issue to obtain sensitive information.
(CVE-2026-43951)
It was discovered that Apache HTTP Server incorrectly restricted certain
file functions in expressions within .htaccess files. A local attacker with
.htaccess write access could possibly use this issue to obtain sensitive
information. (CVE-2026-44119)
It was discovered that Apache HTTP Server's mod_ssl module incorrectly
handled OCSP responses from an attacker-controlled server. A remote
attacker could possibly use this issue to obtain sensitive information or
cause a denial of service. (CVE-2026-44185)
It was discovered that Apache HTTP Server's mod_proxy_ftp module
incorrectly handled responses from an attacker-controlled backend FTP
server. A remote attacker could possibly use this issue to cause Apache
HTTP Server to stop responding, resulting in a denial of service.
(CVE-2026-44186)
It was discovered that Apache HTTP Server incorrectly handled crafted
regular expressions in the server configuration. An attacker could possibly
use this issue to execute arbitrary code or cause a denial of service.
(CVE-2026-44631)
It was discovered that Apache HTTP Server's mod_http2 module had a
use-after-free vulnerability when file handles were exhausted. A remote
attacker could possibly use this issue to cause Apache HTTP Server to
crash, resulting in a denial of service. (CVE-2026-48913)
