CVE-2022-22721 Information

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Description

If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://httpd.apache.org/security/vulnerabilities_24.html http://www.openwall.com/lists/oss-security/2022/03/14/2 https://security.netapp.com/advisory/ntap-20220321-0001/ https://lists.fedoraproject.org/archives/list/[email protected]/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/ https://lists.debian.org/debian-lts-announce/2022/03/msg00033.html https://lists.fedoraproject.org/archives/list/[email protected]/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/ https://lists.fedoraproject.org/archives/list/[email protected]/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/ https://www.oracle.com/security-alerts/cpuapr2022.html https://support.apple.com/kb/HT213256 https://support.apple.com/kb/HT213257 https://support.apple.com/kb/HT213255 http://seclists.org/fulldisclosure/2022/May/38 http://seclists.org/fulldisclosure/2022/May/33 http://seclists.org/fulldisclosure/2022/May/35

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8