OESA-2024-1553 (CVE-2023-38709)
Vulnerability from osv_openeuler – Published: 2024-05-10 11:07 – Updated: 2026-08-06 11:07 – Source websiteApache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server.
Security Fix(es):
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. (CVE-2023-38709)
HTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend applications to cause an HTTP desynchronization attack.
Users are recommended to upgrade to version 2.4.59, which fixes this issue.(CVE-2024-24795)
HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.(CVE-2024-27316)
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"mod_session-2.4.43-24.oe1.aarch64.rpm",
"mod_md-2.4.43-24.oe1.aarch64.rpm",
"httpd-devel-2.4.43-24.oe1.aarch64.rpm",
"mod_ssl-2.4.43-24.oe1.aarch64.rpm",
"httpd-debuginfo-2.4.43-24.oe1.aarch64.rpm",
"mod_proxy_html-2.4.43-24.oe1.aarch64.rpm",
"httpd-debugsource-2.4.43-24.oe1.aarch64.rpm",
"httpd-2.4.43-24.oe1.aarch64.rpm",
"httpd-tools-2.4.43-24.oe1.aarch64.rpm",
"mod_ldap-2.4.43-24.oe1.aarch64.rpm"
],
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"httpd-filesystem-2.4.43-24.oe1.noarch.rpm",
"httpd-help-2.4.43-24.oe1.noarch.rpm"
],
"src": [
"httpd-2.4.43-24.oe1.src.rpm"
],
"x86_64": [
"mod_proxy_html-2.4.43-24.oe1.x86_64.rpm",
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"httpd-tools-2.4.43-24.oe1.x86_64.rpm",
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]
},
"package": {
"ecosystem": "openEuler:20.03-LTS-SP1",
"name": "httpd",
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},
"ranges": [
{
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{
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},
{
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}
],
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}
]
},
{
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"httpd-tools-2.4.43-24.oe2003sp4.aarch64.rpm",
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"mod_proxy_html-2.4.43-24.oe2003sp4.aarch64.rpm",
"mod_session-2.4.43-24.oe2003sp4.aarch64.rpm",
"httpd-2.4.43-24.oe2003sp4.aarch64.rpm"
],
"noarch": [
"httpd-filesystem-2.4.43-24.oe2003sp4.noarch.rpm",
"httpd-help-2.4.43-24.oe2003sp4.noarch.rpm"
],
"src": [
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],
"x86_64": [
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]
},
"package": {
"ecosystem": "openEuler:20.03-LTS-SP4",
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},
"ranges": [
{
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{
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},
{
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}
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}
]
},
{
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"noarch": [
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"httpd-help-2.4.51-21.oe2203sp1.noarch.rpm",
"httpd-help-2.4.51-21.oe2203sp2.noarch.rpm",
"httpd-filesystem-2.4.51-21.oe2203sp2.noarch.rpm",
"httpd-help-2.4.51-21.oe2203sp3.noarch.rpm",
"httpd-filesystem-2.4.51-21.oe2203sp3.noarch.rpm"
],
"src": [
"httpd-2.4.51-21.oe2203.src.rpm",
"httpd-2.4.51-21.oe2203sp1.src.rpm",
"httpd-2.4.51-21.oe2203sp2.src.rpm",
"httpd-2.4.51-21.oe2203sp3.src.rpm"
],
"x86_64": [
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"mod_session-2.4.51-21.oe2203.x86_64.rpm",
"mod_ssl-2.4.51-21.oe2203.x86_64.rpm",
"mod_ldap-2.4.51-21.oe2203.x86_64.rpm",
"httpd-debugsource-2.4.51-21.oe2203.x86_64.rpm",
"mod_proxy_html-2.4.51-21.oe2203.x86_64.rpm",
"httpd-debuginfo-2.4.51-21.oe2203.x86_64.rpm",
"httpd-tools-2.4.51-21.oe2203sp1.x86_64.rpm",
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"mod_ldap-2.4.51-21.oe2203sp1.x86_64.rpm",
"httpd-2.4.51-21.oe2203sp1.x86_64.rpm",
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]
},
"package": {
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"name": "httpd",
"purl": "pkg:rpm/openEuler/httpd\u0026distro=openEuler-22.03-LTS"
},
"ranges": [
{
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{
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},
{
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}
],
"type": "ECOSYSTEM"
}
]
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{
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"httpd-2.4.51-21.oe2203sp1.aarch64.rpm",
"httpd-debuginfo-2.4.51-21.oe2203sp1.aarch64.rpm",
"mod_proxy_html-2.4.51-21.oe2203sp1.aarch64.rpm",
"mod_session-2.4.51-21.oe2203sp1.aarch64.rpm",
"mod_ldap-2.4.51-21.oe2203sp1.aarch64.rpm",
"httpd-devel-2.4.51-21.oe2203sp1.aarch64.rpm",
"httpd-tools-2.4.51-21.oe2203sp1.aarch64.rpm",
"mod_md-2.4.51-21.oe2203sp1.aarch64.rpm"
],
"noarch": [
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"httpd-help-2.4.51-21.oe2203sp1.noarch.rpm"
],
"src": [
"httpd-2.4.51-21.oe2203sp1.src.rpm"
],
"x86_64": [
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"httpd-devel-2.4.51-21.oe2203sp1.x86_64.rpm",
"mod_session-2.4.51-21.oe2203sp1.x86_64.rpm",
"mod_ldap-2.4.51-21.oe2203sp1.x86_64.rpm",
"httpd-2.4.51-21.oe2203sp1.x86_64.rpm",
"mod_proxy_html-2.4.51-21.oe2203sp1.x86_64.rpm",
"httpd-debuginfo-2.4.51-21.oe2203sp1.x86_64.rpm",
"mod_md-2.4.51-21.oe2203sp1.x86_64.rpm",
"httpd-debugsource-2.4.51-21.oe2203sp1.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:22.03-LTS-SP1",
"name": "httpd",
"purl": "pkg:rpm/openEuler/httpd\u0026distro=openEuler-22.03-LTS-SP1"
},
"ranges": [
{
"events": [
{
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},
{
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"type": "ECOSYSTEM"
}
]
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{
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},
"package": {
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{
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{
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"type": "ECOSYSTEM"
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{
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"noarch": [
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"httpd-filesystem-2.4.51-21.oe2203sp3.noarch.rpm"
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"src": [
"httpd-2.4.51-21.oe2203sp3.src.rpm"
],
"x86_64": [
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"mod_session-2.4.51-21.oe2203sp3.x86_64.rpm",
"mod_ssl-2.4.51-21.oe2203sp3.x86_64.rpm",
"mod_proxy_html-2.4.51-21.oe2203sp3.x86_64.rpm",
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"package": {
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"name": "httpd",
"purl": "pkg:rpm/openEuler/httpd\u0026distro=openEuler-22.03-LTS-SP3"
},
"ranges": [
{
"events": [
{
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{
"fixed": "2.4.51-21.oe2203sp3"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "High"
},
"details": "Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server.\r\n\r\nSecurity Fix(es):\r\n\r\nFaulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses.\r\n\r\nThis issue affects Apache HTTP Server: through 2.4.58.\n(CVE-2023-38709)\r\n\r\nHTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend applications to cause an HTTP desynchronization attack.\r\n\r\nUsers are recommended to upgrade to version 2.4.59, which fixes this issue.(CVE-2024-24795)\r\n\r\nHTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.(CVE-2024-27316)",
"id": "OESA-2024-1553",
"modified": "2026-08-06T11:07:00Z",
"published": "2024-05-10T11:07:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1553"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-38709"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-24795"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-27316"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "httpd security update",
"upstream": [
"CVE-2023-38709",
"CVE-2024-24795",
"CVE-2024-27316"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.