Changes with Apache 2.4.48
+ *) SECURITY: CVE-2021-31618 (cve.mitre.org)
+ mod_http2: Fix a potential NULL pointer dereference [Ivan Zhakov]
+
*) mod_proxy_wstunnel: Add ProxyWebsocketFallbackToProxyHttp to opt-out the
fallback to mod_proxy_http for WebSocket upgrade and tunneling.
[Yann Ylavic]
Changes with Apache 2.4.47
+ *) SECURITY: CVE-2021-30641 (cve.mitre.org)
+ Unexpected <Location> section matching with 'MergeSlashes OFF'
+
+ *) SECURITY: CVE-2020-35452 (cve.mitre.org)
+ mod_auth_digest: possible stack overflow by one nul byte while validating
+ the Digest nonce. [Yann Ylavic]
+
+ *) SECURITY: CVE-2020-26691 (cve.mitre.org)
+ mod_session: Fix possible crash due to NULL pointer dereference, which
+ could be used to cause a Denial of Service with a malicious backend
+ server and SessionHeader. [Yann Ylavic]
+
+ *) SECURITY: CVE-2020-26690 (cve.mitre.org)
+ mod_session: Fix possible crash due to NULL pointer dereference, which
+ could be used to cause a Denial of Service. [Yann Ylavic]
+
+ *) SECURITY: CVE-2020-13950 (cve.mitre.org)
+ mod_proxy_http: Fix possible crash due to NULL pointer dereference, which
+ could be used to cause a Denial of Service. [Yann Ylavic]
+
+ *) SECURITY: CVE-2020-13938 (cve.mitre.org)
+ Windows: Prevent local users from stopping the httpd process [Ivan Zhakov]
+
+ *) SECURITY: CVE-2019-17567 (cve.mitre.org)
+ mod_proxy_wstunnel, mod_proxy_http: Handle Upgradable protocols end-to-end
+ negotiation. [Yann Ylavic]
+
*) mod_dav_fs: Improve logging output when failing to open files for
writing. PR 64413. [Bingyu Shen <ahshenbingyu gmail.com>]
*) mod_authnz_ldap: Prevent authentications with empty passwords for the
initial bind to fail with status 500. [Ruediger Pluem]
- *) mod_auth_digest: Fast validation of the nonce's base64 to fail early if
- the format can't match anyway. [Yann Ylavic]
-
*) mod_proxy_fcgi: Honor "SetEnv proxy-sendcl" to forward a chunked
Transfer-Encoding from the client, spooling the request body when needed
to provide a Content-Length to the backend. PR 57087. [Yann Ylavic]
- *) mod_proxy: Put mod_proxy_{connect,wstunnel} tunneling code in common in
- proxy_util. [Yann Ylavic]
-
*) mod_proxy: Improve tunneling loop to support half closed connections and
pending data draining (for protocols like rsync). PR 61616. [Yann Ylavic]
- *) mod_proxy_http: handle Upgrade request, 101 (Switching Protocol) response
- and switched protocol forwarding. [Yann Ylavic]
-
*) mod_proxy_wstunnel: Leave Upgrade requests handling to mod_proxy_http,
allowing for (non-)Upgrade negotiation with the origin server.
[Yann Ylavic]
while x.{even}.z versions are Stable/GA releases.]
2.4.49 : In development
- 2.4.48 : Tagged on May 17, 2021
+ 2.4.48 : Tagged on May 17, 2021. Released on June 01, 2021.
2.4.47 : Tagged on April 22, 2021. Distributed on April 28, 2021,
not announced.
2.4.46 : Tagged on August 01, 2020. Released on August 07, 2020.