CVE catalog
CVE-2022-22720
apache2: CVE-2022-22720
- Severity
- Critical · CVSS 9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 28.19% · Oct 25, 2026
Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling
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 |
| Suse | apache2 | linux enterprise point of sale 11 sp3 | 2.2.34-70.41.1 | fixed |
| Suse | apache2 | linux enterprise server 11 sp4-ltss | 2.2.34-70.41.1 | 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-2022-22720 | Not reported |
| Ubuntu | apache2 | deb | 18.04 | 2.4.29-1ubuntu4.22 | Not reported | UBUNTU-CVE-2022-22720 | Not reported |
| Ubuntu | apache2 | deb | 20.04 | 2.4.41-4ubuntu3.10 | Not reported | UBUNTU-CVE-2022-22720 | Not reported |
| Ubuntu | apache2 | deb | 22.04 | 2.4.52-1ubuntu2 | Not reported | UBUNTU-CVE-2022-22720 | Not reported |
| Suse | apache2 | rpm | linux enterprise point of sale 11 sp3 | 2.2.34-70.41.1 | Not reported | SUSE-SU-2022:14924-1 | Not reported |
| Suse | apache2 | rpm | linux enterprise server 11 sp4-ltss | 2.2.34-70.41.1 | Not reported | SUSE-SU-2022:14924-1 | 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/suse-su-2026_2686-1.json]
- [https://osv.dev/vulnerability/SUSE-SU-2022:14924-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-22720]
- [https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2022/icsa-22-132-02.json]
- [https://security-tracker.debian.org/tracker/CVE-2022-22720]
- [https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-22720.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0646.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]