CVE-2023-38709
CVE-2023-38709 · Apache HTTP Server: HTTP response splitting
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses. This issue affects Apache HTTP Server: through 2.4.58.
CVSS 7.3 · High · EPSS 3.9% · Fix available
- Published
- Updated
Affected products and versions
apache httpd
- Versions
- ≥ 0, ≤ 2.4.58: Affected (semver)
No fix published
apache2 Debian:12
- Versions
- 2.4.57-2
- 2.4.57-3
- 2.4.58-1
- 2.4.59-1~deb10u1
- 2.4.59-1~deb11u1
- Affected ranges
- ECOSYSTEM: < 2.4.59-1~deb12u1
Update to 2.4.59-1~deb12u1
apache2 Debian:13
- Affected ranges
- ECOSYSTEM: < 2.4.59-1
Update to 2.4.59-1
apache2 Debian:14
- Affected ranges
- ECOSYSTEM: < 2.4.59-1
Update to 2.4.59-1
apache2 Ubuntu:Pro:14.04:LTS
- Versions
- 2.4.6-2ubuntu2
- 2.4.6-2ubuntu3
- 2.4.6-2ubuntu4
- 2.4.7-1ubuntu1
- 2.4.7-1ubuntu2
- 2.4.7-1ubuntu3
- 2.4.7-1ubuntu4
- 2.4.7-1ubuntu4.1
- 2.4.7-1ubuntu4.4
- 2.4.7-1ubuntu4.5
- 2.4.7-1ubuntu4.6
- 2.4.7-1ubuntu4.7
- 2.4.7-1ubuntu4.8
- 2.4.7-1ubuntu4.9
- 2.4.7-1ubuntu4.10
- 2.4.7-1ubuntu4.11
- 2.4.7-1ubuntu4.13
- 2.4.7-1ubuntu4.15
- 2.4.7-1ubuntu4.16
- 2.4.7-1ubuntu4.17
- 2.4.7-1ubuntu4.18
- 2.4.7-1ubuntu4.19
- 2.4.7-1ubuntu4.20
- 2.4.7-1ubuntu4.21
- 2.4.7-1ubuntu4.22
- 2.4.7-1ubuntu4.22+esm1
- 2.4.7-1ubuntu4.22+esm2
- 2.4.7-1ubuntu4.22+esm3
- 2.4.7-1ubuntu4.22+esm4
- 2.4.7-1ubuntu4.22+esm5
- 2.4.7-1ubuntu4.22+esm6
- 2.4.7-1ubuntu4.22+esm8
- 2.4.7-1ubuntu4.22+esm9
- 2.4.7-1ubuntu4.22+esm10
- Affected ranges
- ECOSYSTEM: < 2.4.7-1ubuntu4.22+esm12
Update to 2.4.7-1ubuntu4.22+esm12
apache2 Ubuntu:Pro:16.04:LTS
- Versions
- 2.4.12-2ubuntu2
- 2.4.17-1ubuntu1
- 2.4.17-2ubuntu1
- 2.4.17-3ubuntu1
- 2.4.18-1ubuntu1
- 2.4.18-2ubuntu1
- 2.4.18-2ubuntu2
- 2.4.18-2ubuntu3
- 2.4.18-2ubuntu3.1
- 2.4.18-2ubuntu3.2
- 2.4.18-2ubuntu3.3
- 2.4.18-2ubuntu3.4
- 2.4.18-2ubuntu3.5
- 2.4.18-2ubuntu3.7
- 2.4.18-2ubuntu3.8
- 2.4.18-2ubuntu3.9
- 2.4.18-2ubuntu3.10
- 2.4.18-2ubuntu3.12
- 2.4.18-2ubuntu3.13
- 2.4.18-2ubuntu3.14
- 2.4.18-2ubuntu3.15
- 2.4.18-2ubuntu3.17
- 2.4.18-2ubuntu3.17+esm1
- 2.4.18-2ubuntu3.17+esm2
- 2.4.18-2ubuntu3.17+esm3
- 2.4.18-2ubuntu3.17+esm4
- 2.4.18-2ubuntu3.17+esm5
- 2.4.18-2ubuntu3.17+esm6
- 2.4.18-2ubuntu3.17+esm7
- 2.4.18-2ubuntu3.17+esm8
- 2.4.18-2ubuntu3.17+esm9
- 2.4.18-2ubuntu3.17+esm10
- 2.4.18-2ubuntu3.17+esm11
- Affected ranges
- ECOSYSTEM: < 2.4.18-2ubuntu3.17+esm12
Update to 2.4.18-2ubuntu3.17+esm12
apache2 Ubuntu:Pro:18.04:LTS
- Versions
- 2.4.27-2ubuntu3
- 2.4.29-1ubuntu1
- 2.4.29-1ubuntu2
- 2.4.29-1ubuntu3
- 2.4.29-1ubuntu4
- 2.4.29-1ubuntu4.1
- 2.4.29-1ubuntu4.2
- 2.4.29-1ubuntu4.3
- 2.4.29-1ubuntu4.4
- 2.4.29-1ubuntu4.5
- 2.4.29-1ubuntu4.6
- 2.4.29-1ubuntu4.7
- 2.4.29-1ubuntu4.8
- 2.4.29-1ubuntu4.10
- 2.4.29-1ubuntu4.11
- 2.4.29-1ubuntu4.12
- 2.4.29-1ubuntu4.13
- 2.4.29-1ubuntu4.14
- 2.4.29-1ubuntu4.16
- 2.4.29-1ubuntu4.17
- 2.4.29-1ubuntu4.18
- 2.4.29-1ubuntu4.19
- 2.4.29-1ubuntu4.20
- 2.4.29-1ubuntu4.21
- 2.4.29-1ubuntu4.22
- 2.4.29-1ubuntu4.23
- 2.4.29-1ubuntu4.24
- 2.4.29-1ubuntu4.25
- 2.4.29-1ubuntu4.26
- 2.4.29-1ubuntu4.27
- 2.4.29-1ubuntu4.27+esm1
- Affected ranges
- ECOSYSTEM: < 2.4.29-1ubuntu4.27+esm2
Update to 2.4.29-1ubuntu4.27+esm2
apache2 Ubuntu:20.04:LTS
- Versions
- 2.4.41-1ubuntu1
- 2.4.41-4ubuntu1
- 2.4.41-4ubuntu2
- 2.4.41-4ubuntu3
- 2.4.41-4ubuntu3.1
- 2.4.41-4ubuntu3.3
- 2.4.41-4ubuntu3.4
- 2.4.41-4ubuntu3.5
- 2.4.41-4ubuntu3.6
- 2.4.41-4ubuntu3.7
- 2.4.41-4ubuntu3.8
- 2.4.41-4ubuntu3.9
- 2.4.41-4ubuntu3.10
- 2.4.41-4ubuntu3.11
- 2.4.41-4ubuntu3.12
- 2.4.41-4ubuntu3.13
- 2.4.41-4ubuntu3.14
- 2.4.41-4ubuntu3.15
- 2.4.41-4ubuntu3.16
- Affected ranges
- ECOSYSTEM: < 2.4.41-4ubuntu3.17
Update to 2.4.41-4ubuntu3.17
apache2 Ubuntu:22.04:LTS
- Versions
- 2.4.48-3.1ubuntu3
- 2.4.48-3.1ubuntu4
- 2.4.51-2ubuntu1
- 2.4.52-1ubuntu1
- 2.4.52-1ubuntu2
- 2.4.52-1ubuntu4
- 2.4.52-1ubuntu4.1
- 2.4.52-1ubuntu4.2
- 2.4.52-1ubuntu4.3
- 2.4.52-1ubuntu4.4
- 2.4.52-1ubuntu4.5
- 2.4.52-1ubuntu4.6
- 2.4.52-1ubuntu4.7
- 2.4.52-1ubuntu4.8
- Affected ranges
- ECOSYSTEM: < 2.4.52-1ubuntu4.9
Update to 2.4.52-1ubuntu4.9
apache2 Ubuntu:24.04:LTS
- Versions
- 2.4.57-2ubuntu2
- 2.4.57-2ubuntu3
- 2.4.58-1ubuntu1
- 2.4.58-1ubuntu2
- 2.4.58-1ubuntu6
- 2.4.58-1ubuntu7
- 2.4.58-1ubuntu8
- Affected ranges
- ECOSYSTEM: < 2.4.58-1ubuntu8.1
Update to 2.4.58-1ubuntu8.1
Original sources
- https://httpd.apache.org/security/vulnerabilities_24.html
- https://security.netapp.com/advisory/ntap-20240415-0013/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/WNV4SZAPVS43DZWNFU7XBYYOZEZMI4ZC/
- http://www.openwall.com/lists/oss-security/2024/04/04/3
- https://lists.fedoraproject.org/archives/list/[email protected]/message/I2N2NZEX3MR64IWSGL3QGN7KSRUGAEMF/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/LX5U34KYGDYPRH3AJ6MDDCBJDWDPXNVJ/
- https://lists.debian.org/debian-lts-announce/2024/05/msg00013.html
- https://support.apple.com/kb/HT214119
- http://seclists.org/fulldisclosure/2024/Jul/18
- http://www.openwall.com/lists/oss-security/2025/07/10/2
- http://www.openwall.com/lists/oss-security/2025/07/10/3
- https://nvd.nist.gov/vuln/detail/CVE-2023-38709