CVE catalog
CVE-2022-23943
apache2: CVE-2022-23943
- 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
- 50.40% · Oct 25, 2026
Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.
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-2022-23943 | Not reported |
| Ubuntu | apache2 | deb | 18.04 | 2.4.29-1ubuntu4.22 | Not reported | UBUNTU-CVE-2022-23943 | Not reported |
| Ubuntu | apache2 | deb | 20.04 | 2.4.41-4ubuntu3.10 | Not reported | UBUNTU-CVE-2022-23943 | Not reported |
| Ubuntu | apache2 | deb | 22.04 | 2.4.52-1ubuntu2 | Not reported | UBUNTU-CVE-2022-23943 | 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-2022-23943]
- [https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2022/icsa-22-132-02.json]
- [https://security-tracker.debian.org/tracker/CVE-2022-23943]
- [https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-23943.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]