
CVE catalog
CVE-2022-22721
apache2: CVE-2022-22721
- Severity
- High · CVSS 7.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 41.71% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | apache2 | sid | 2.4.69-1 | fixed |
| Debian | apache2 | forky | 2.4.69-1 | fixed |
| Debian | apache2 | trixie | 2.4.68-1~deb13u1 | fixed |
| Debian | apache2 | trixie-security | 2.4.69-1~deb13u1 | fixed |
| Debian | apache2 | bookworm | 2.4.68-1~deb12u1 | fixed |
| Debian | apache2 | bookworm-security | 2.4.67-1~deb12u3 | fixed |
| Ubuntu | apache2 | pro | 2.4.12-2ubuntu2 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.17-1ubuntu1 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.17-2ubuntu1 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.17-3ubuntu1 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-1ubuntu1 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu1 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu2 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.1 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.2 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.3 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.4 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.5 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.7 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.8 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.9 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.10 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.12 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.13 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.14 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.15 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.17 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.17+esm1 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.17+esm2 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.17+esm3 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.17+esm4 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.17+esm5 | fixed |
| Ubuntu | apache2 | 18.04 | 2.4.27-2ubuntu3 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu1 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu2 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu3 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.1 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.2 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.3 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.4 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.5 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.6 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.7 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.8 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.10 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.11 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.12 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.13 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.14 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.16 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.17 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.18 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.19 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.20 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.21 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.22 | fixed |
| Ubuntu | apache2 | 20.04 | 2.4.41-1ubuntu1 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu1 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu2 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.1 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.3 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.4 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.5 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.6 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.7 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.8 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.9 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.10 | fixed |
| Ubuntu | apache2 | 22.04 | 2.4.48-3.1ubuntu3 | vulnerable |
| Ubuntu | apache2 | 22.04 | 2.4.48-3.1ubuntu4 | vulnerable |
| Ubuntu | apache2 | 22.04 | 2.4.51-2ubuntu1 | vulnerable |
| Ubuntu | apache2 | 22.04 | 2.4.52-1ubuntu1 | vulnerable |
| Ubuntu | apache2 | 22.04 | 2.4.52-1ubuntu2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | apache2 | source | sid | 2.4.53-1 | not yet assigned | Not reported | Not reported |
| Debian | apache2 | source | forky | 2.4.53-1 | not yet assigned | Not reported | Not reported |
| Debian | apache2 | source | trixie | 2.4.53-1 | not yet assigned | Not reported | Not reported |
| Debian | apache2 | source | bookworm | 2.4.53-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | apache2 | deb | pro | 2.4.18-2ubuntu3.17+esm5 | Not reported | UBUNTU-CVE-2022-22721 | Not reported |
| Ubuntu | apache2 | deb | 18.04 | 2.4.29-1ubuntu4.22 | Not reported | UBUNTU-CVE-2022-22721 | Not reported |
| Ubuntu | apache2 | deb | 20.04 | 2.4.41-4ubuntu3.10 | Not reported | UBUNTU-CVE-2022-22721 | Not reported |
| Ubuntu | apache2 | deb | 22.04 | 2.4.52-1ubuntu2 | Not reported | UBUNTU-CVE-2022-22721 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [apache2]Unknown
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [apache2-bin]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [apache2-data]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· all · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· all · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· all · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· all · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [apache2-dev]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [apache2-doc]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· all · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· all · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· all · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· all · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [apache2-ssl-dev]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [apache2-suexec-custom]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [apache2-suexec-pristine]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [apache2-utils]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [libapache2-mod-md]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
- [libapache2-mod-proxy-uwsgi]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.53-1dsa · apache2 · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2022_7647.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-22721]
- [https://security-tracker.debian.org/tracker/CVE-2022-22721]
- [https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-22721.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0646.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]