CVE catalog
CVE-2022-30556
apache2: CVE-2022-30556
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 5.27% · Oct 25, 2026
Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.
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 | vulnerable |
| Ubuntu | apache2 | pro | 2.4.18-2ubuntu3.17+esm6 | 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 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.23 | vulnerable |
| Ubuntu | apache2 | 18.04 | 2.4.29-1ubuntu4.24 | 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 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.11 | vulnerable |
| Ubuntu | apache2 | 20.04 | 2.4.41-4ubuntu3.12 | 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 | vulnerable |
| Ubuntu | apache2 | 22.04 | 2.4.52-1ubuntu4 | vulnerable |
| Ubuntu | apache2 | 22.04 | 2.4.52-1ubuntu4.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | apache2 | source | sid | 2.4.54-1 | not yet assigned | Not reported | [1012513] |
| Debian | apache2 | source | forky | 2.4.54-1 | not yet assigned | Not reported | [1012513] |
| Debian | apache2 | source | trixie | 2.4.54-1 | not yet assigned | Not reported | [1012513] |
| Debian | apache2 | source | bookworm | 2.4.54-1 | not yet assigned | Not reported | [1012513] |
| Ubuntu | apache2 | deb | pro | 2.4.18-2ubuntu3.17+esm6 | Not reported | UBUNTU-CVE-2022-30556 | Not reported |
| Ubuntu | apache2 | deb | 18.04 | 2.4.29-1ubuntu4.24 | Not reported | UBUNTU-CVE-2022-30556 | Not reported |
| Ubuntu | apache2 | deb | 20.04 | 2.4.41-4ubuntu3.12 | Not reported | UBUNTU-CVE-2022-30556 | Not reported |
| Ubuntu | apache2 | deb | 22.04 | 2.4.52-1ubuntu4.1 | Not reported | UBUNTU-CVE-2022-30556 | 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:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [apache2-bin]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [apache2-data]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· all · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· all · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· all · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· all · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [apache2-dev]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [apache2-doc]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· all · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· all · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· all · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· all · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [apache2-ssl-dev]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [apache2-suexec-custom]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [apache2-suexec-pristine]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [apache2-utils]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [libapache2-mod-md]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
- [libapache2-mod-proxy-uwsgi]Unknown
Source package: [apache2]
Details (4)
2.4.68-1~deb12u1· amd64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.68-1~deb12u1· arm64 · bookwormFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
2.4.67-1~deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.4.54-1dsa · apache2 · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2022_7647.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-30556]
- [https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-133-01.json]
- [https://security-tracker.debian.org/tracker/CVE-2022-30556]
- [https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-30556.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0192.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]