CVE-2021-44224

State: PUBLISHED · Published: 2021-12-20 · Updated: 2024-08-04 · Assigner: apache

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).

CWE

CWE-476 — CWE-476 NULL Pointer Dereference

Affected

Apache Software Foundation / Apache HTTP Server — v=2.4.7 <Apache HTTP Server 2.4* [affected]

CVSS

(none)

References

http://httpd.apache.org/security/vulnerabilities_24.html x_refsource_MISC
http://www.openwall.com/lists/oss-security/2021/12/20/3 mailing-list, x_refsource_MLIST
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH/ vendor-advisory, x_refsource_FEDORA
https://www.debian.org/security/2022/dsa-5035 vendor-advisory, x_refsource_DEBIAN
https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
https://security.netapp.com/advisory/ntap-20211224-0001/ x_refsource_CONFIRM
https://www.tenable.com/security/tns-2022-01 x_refsource_CONFIRM
https://www.tenable.com/security/tns-2022-03 x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/ vendor-advisory, x_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/ vendor-advisory, x_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/ vendor-advisory, x_refsource_FEDORA
https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
https://support.apple.com/kb/HT213257 x_refsource_CONFIRM
https://support.apple.com/kb/HT213256 x_refsource_CONFIRM
https://support.apple.com/kb/HT213255 x_refsource_CONFIRM
http://seclists.org/fulldisclosure/2022/May/33 mailing-list, x_refsource_FULLDISC
http://seclists.org/fulldisclosure/2022/May/35 mailing-list, x_refsource_FULLDISC
http://seclists.org/fulldisclosure/2022/May/38 mailing-list, x_refsource_FULLDISC
https://security.gentoo.org/glsa/202208-20 vendor-advisory, x_refsource_GENTOO

Source

cvelistV5-main/cves/2021/44xxx/CVE-2021-44224.json