CVE-2022-22721: apache software foundation apache http server Integer Overflow or Wraparound
CVSS: 9.1v3.1CriticalModified
AliasesALPINE-CVE-2022-22721UBUNTU-CVE-2022-22721DEBIAN-CVE-2022-22721
Published 14-03-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-22721 is a critical (CVSS 9.1) Integer Overflow or Wraparound vulnerability in apache software foundation apache http server. EPSS estimates a 41.71% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities.
CVSS score
9.1/10
010
Critical · v3.1 (NVD)EPSS score
41.71%
0%100%
High · -0.15 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 16 · Related 10Timeline
- 14-03-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
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 metrics
5 scores · 4 sources · 2 versionsCritical 9.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Medium 5.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:PSourcesSingle source
EPSS trend
Probability
41.71%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
-0.15 pp
From 41.86% on 18-09-2026
18-09-202618-10-2026
EPSS score41.71%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Oracle3 products
- enterprise_manager_ops_center12.4.0.0
- http_server12.2.1.3.0 | 12.2.1.4.0
- zfs_storage_appliance_kit8.8
Apple2 products
- mac_os_x≥ 10.15, < 10.15.7 | 10.15.7:security_update_2020-001 | 10.15.7:security_update_2021-001 | 10.15.7:security_update_2021-002 | 10.15.7:security_update_2021-003 | 10.15.7:security_update_2021-004 | 10.15.7:security_update_2021-005 | 10.15.7:security_update_2021-006 | 10.15.7:security_update_2021-007 | 10.15.7:security_update_2021-008 | 10.15.7:security_update_2022-001 | 10.15.7:security_update_2022-002 | 10.15.7:security_update_2022-003
- macos≥ 11.0, < 11.6.6 | ≥ 12.0, < 12.4
Debian2 products
- apache2< 2.4.53-1
- debian_linuxEOL9.0
Alpine1 product
- apache2< 2.4.53-r0
Apache1 product
- http_server≤ 2.4.52
Apache software foundation1 product
- apache http server≥ Apache HTTP Server 2.4, ≤ 2.4.52
Fedoraproject1 product
- fedoraEOL34 | 35 | 36
Ubuntu1 product
- apache2< 2.4.7-1ubuntu4.22+esm4 | < 2.4.18-2ubuntu3.17+esm5 | < 2.4.29-1ubuntu4.22 | < 2.4.41-4ubuntu3.10 | < 2.4.52-1ubuntu2
8 vendors · 12 products
References
23 links
lists.debian.org/debian-lts-announce/2022/03/msg00033.htmlMailing ListX Refsource MLISTThird Party Advisory
