UBUNTU-CVE-2017-5647 (CVE-2017-5647)
Vulnerability from osv_ubuntu – Published: 2017-04-17 00:00 – Updated: 2026-06-04 10:36 – Source websiteA bug in the handling of the pipelined requests in Apache Tomcat 9.0.0.M1 to 9.0.0.M18, 8.5.0 to 8.5.12, 8.0.0.RC1 to 8.0.42, 7.0.0 to 7.0.76, and 6.0.0 to 6.0.52, when send file was used, results in the pipelined request being lost when send file processing of the previous request completed. This could result in responses appearing to be sent for the wrong request. For example, a user agent that sent requests A, B and C could see the correct response for request A, the response for request C for request B and no response for request C.
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libservlet3.0-java",
"binary_version": "7.0.52-1ubuntu0.13"
},
{
"binary_name": "libtomcat7-java",
"binary_version": "7.0.52-1ubuntu0.13"
},
{
"binary_name": "tomcat7",
"binary_version": "7.0.52-1ubuntu0.13"
},
{
"binary_name": "tomcat7-admin",
"binary_version": "7.0.52-1ubuntu0.13"
},
{
"binary_name": "tomcat7-common",
"binary_version": "7.0.52-1ubuntu0.13"
},
{
"binary_name": "tomcat7-docs",
"binary_version": "7.0.52-1ubuntu0.13"
},
{
"binary_name": "tomcat7-examples",
"binary_version": "7.0.52-1ubuntu0.13"
},
{
"binary_name": "tomcat7-user",
"binary_version": "7.0.52-1ubuntu0.13"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "tomcat7",
"purl": "pkg:deb/ubuntu/tomcat7@7.0.52-1ubuntu0.13?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "7.0.52-1ubuntu0.13"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.0.42-1",
"7.0.47-1",
"7.0.50-1",
"7.0.52-1",
"7.0.52-1ubuntu0.1",
"7.0.52-1ubuntu0.3",
"7.0.52-1ubuntu0.6",
"7.0.52-1ubuntu0.7",
"7.0.52-1ubuntu0.8",
"7.0.52-1ubuntu0.9",
"7.0.52-1ubuntu0.10",
"7.0.52-1ubuntu0.11"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libservlet2.4-java",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "libservlet2.5-java",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "libtomcat6-java",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "tomcat6",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "tomcat6-admin",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "tomcat6-common",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "tomcat6-docs",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "tomcat6-examples",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "tomcat6-extras",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
},
{
"binary_name": "tomcat6-user",
"binary_version": "6.0.39-1ubuntu0.1+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "tomcat6",
"purl": "pkg:deb/ubuntu/tomcat6@6.0.39-1ubuntu0.1+esm3?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"6.0.37-1",
"6.0.39-1",
"6.0.39-1ubuntu0.1",
"6.0.39-1ubuntu0.1+esm1",
"6.0.39-1ubuntu0.1+esm2",
"6.0.39-1ubuntu0.1+esm3"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libservlet3.1-java",
"binary_version": "8.0.32-1ubuntu1.5"
},
{
"binary_name": "libtomcat8-java",
"binary_version": "8.0.32-1ubuntu1.5"
},
{
"binary_name": "tomcat8",
"binary_version": "8.0.32-1ubuntu1.5"
},
{
"binary_name": "tomcat8-admin",
"binary_version": "8.0.32-1ubuntu1.5"
},
{
"binary_name": "tomcat8-common",
"binary_version": "8.0.32-1ubuntu1.5"
},
{
"binary_name": "tomcat8-docs",
"binary_version": "8.0.32-1ubuntu1.5"
},
{
"binary_name": "tomcat8-examples",
"binary_version": "8.0.32-1ubuntu1.5"
},
{
"binary_name": "tomcat8-user",
"binary_version": "8.0.32-1ubuntu1.5"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "tomcat8",
"purl": "pkg:deb/ubuntu/tomcat8@8.0.32-1ubuntu1.5?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1ubuntu1.5"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"8.0.26-1",
"8.0.28-1",
"8.0.30-1",
"8.0.32-1",
"8.0.32-1ubuntu1",
"8.0.32-1ubuntu1.1",
"8.0.32-1ubuntu1.2",
"8.0.32-1ubuntu1.3",
"8.0.32-1ubuntu1.4"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libservlet3.0-java",
"binary_version": "7.0.68-1ubuntu0.4+esm4"
},
{
"binary_name": "libtomcat7-java",
"binary_version": "7.0.68-1ubuntu0.4+esm4"
},
{
"binary_name": "tomcat7",
"binary_version": "7.0.68-1ubuntu0.4+esm4"
},
{
"binary_name": "tomcat7-admin",
"binary_version": "7.0.68-1ubuntu0.4+esm4"
},
{
"binary_name": "tomcat7-common",
"binary_version": "7.0.68-1ubuntu0.4+esm4"
},
{
"binary_name": "tomcat7-docs",
"binary_version": "7.0.68-1ubuntu0.4+esm4"
},
{
"binary_name": "tomcat7-examples",
"binary_version": "7.0.68-1ubuntu0.4+esm4"
},
{
"binary_name": "tomcat7-user",
"binary_version": "7.0.68-1ubuntu0.4+esm4"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "tomcat7",
"purl": "pkg:deb/ubuntu/tomcat7@7.0.68-1ubuntu0.4+esm4?arch=source\u0026distro=esm-apps-legacy/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.0.64-1",
"7.0.68-1",
"7.0.68-1ubuntu0.1",
"7.0.68-1ubuntu0.3",
"7.0.68-1ubuntu0.4",
"7.0.68-1ubuntu0.4+esm1",
"7.0.68-1ubuntu0.4+esm2",
"7.0.68-1ubuntu0.4+esm3",
"7.0.68-1ubuntu0.4+esm4"
]
}
],
"aliases": [],
"details": "A bug in the handling of the pipelined requests in Apache Tomcat 9.0.0.M1 to 9.0.0.M18, 8.5.0 to 8.5.12, 8.0.0.RC1 to 8.0.42, 7.0.0 to 7.0.76, and 6.0.0 to 6.0.52, when send file was used, results in the pipelined request being lost when send file processing of the previous request completed. This could result in responses appearing to be sent for the wrong request. For example, a user agent that sent requests A, B and C could see the correct response for request A, the response for request C for request B and no response for request C.",
"id": "UBUNTU-CVE-2017-5647",
"modified": "2026-06-04T10:36:22Z",
"published": "2017-04-17T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-5647"
},
{
"type": "REPORT",
"url": "http://www.openwall.com/lists/oss-security/2017/04/10/24"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3519-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2017-5647"
}
],
"related": [
"USN-3519-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2017-5647"
]
}
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.