Description
A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apache Software Foundation Apache HTTP Server
2.4.7 to < Apache HTTP Server 2.4*affected
References
- http://httpd.apache.org/security/vulnerabilities_24.html ↗
- http://www.openwall.com/lists/oss-security/2021/12/20/3 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH/ ↗
- https://www.debian.org/security/2022/dsa-5035 ↗
- https://www.oracle.com/security-alerts/cpujan2022.html ↗
- https://security.netapp.com/advisory/ntap-20211224-0001/ ↗
- https://www.tenable.com/security/tns-2022-01 ↗
- https://www.tenable.com/security/tns-2022-03 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/ ↗
- https://www.oracle.com/security-alerts/cpuapr2022.html ↗
- https://support.apple.com/kb/HT213257 ↗
- https://support.apple.com/kb/HT213256 ↗
- https://support.apple.com/kb/HT213255 ↗
- http://seclists.org/fulldisclosure/2022/May/33 ↗
- http://seclists.org/fulldisclosure/2022/May/35 ↗
- http://seclists.org/fulldisclosure/2022/May/38 ↗
- https://security.gentoo.org/glsa/202208-20 ↗