CVE-2022-22721

Severity
9.1CRITICAL
EPSS
13.2%
top 5.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 14
Latest updateJul 15

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:N/I:H/A:HExploitability: 3.9 | Impact: 5.2

Affected Packages8 packages

NVDapache/http_server2.4.52
CVEListV5apache_software_foundation/apache_http_serverApache HTTP Server 2.42.4.52
NVDoracle/http_server12.2.1.3.0, 12.2.1.4.0+1
Debianapache2< 2.4.53-1~deb11u1+3
NVDapple/macos11.011.6.6+1

Also affects: Debian Linux 9.0, Fedora 34, 35, 36

Patches

🔴Vulnerability Details

3
GHSA
GHSA-24r7-x8mx-hc2h: If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later cau2022-03-15
OSV
CVE-2022-22721: If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later cau2022-03-14
CVEList
core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody2022-03-14

📋Vendor Advisories

9
Oracle
Oracle Oracle Enterprise Manager Risk Matrix: Networking (Apache HTTP Server) — CVE-2022-227212022-07-15
Apple
CVE-2022-22721: Security Update 2022-004 Catalina2022-05-16
Apple
CVE-2022-22721: macOS Big Sur 11.6.62022-05-16
Apple
CVE-2022-22721: macOS Monterey 12.42022-05-16
Ubuntu
Apache HTTP Server vulnerabilities2022-03-17