USN-4308-1
- Source
- https://ubuntu.com/security/notices/USN-4308-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4308-1.json
- JSON Data
- https://api.osv.dev/v1/vulns/USN-4308-1
- Upstream
- Related
- Published
- 2020-03-19T17:18:55.649924Z
- Modified
- 2025-10-13T04:35:06Z
- Summary
- twisted vulnerabilities
- Details
-
it was discovered that Twisted incorrectly validated or sanitized certain URIs or HTTP methods. A remote attacker could use this issue to inject invalid characters and possibly perform header injection attacks. (CVE-2019-12387)
It was discovered that Twisted incorrectly verified XMPP TLS certificates. A remote attacker could possibly use this issue to perform a machine-in-the-middle attack and obtain sensitive information. (CVE-2019-12855)
It was discovered that Twisted incorrectly handled HTTP/2 connections. A remote attacker could possibly use this issue to cause Twisted to hang or consume resources, leading to a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 19.10. (CVE-2019-9512, CVE-2019-9514, CVE-2019-9515)
Jake Miller and ZeddYu Lu discovered that Twisted incorrectly handled certain content-length headers. A remote attacker could possibly use this issue to perform HTTP request splitting attacks. (CVE-2020-10108, CVE-2020-10109)
- References
-
- https://ubuntu.com/security/notices/USN-4308-1
- https://ubuntu.com/security/CVE-2019-9512
- https://ubuntu.com/security/CVE-2019-9514
- https://ubuntu.com/security/CVE-2019-9515
- https://ubuntu.com/security/CVE-2019-12387
- https://ubuntu.com/security/CVE-2019-12855
- https://ubuntu.com/security/CVE-2020-10108
- https://ubuntu.com/security/CVE-2020-10109
Affected packages
Ubuntu:16.04:LTS / twisted
Package
- Name
- twisted
- Purl
- pkg:deb/ubuntu/twisted@16.0.0-1ubuntu0.4?arch=source&distro=xenial
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed16.0.0-1ubuntu0.4
Affected versions
15.*
15.2.1-1ubuntu2
15.5.0-1
15.5.0-2
15.5.0-2ubuntu1
15.5.0-4
16.*
16.0.0~pre1-1
16.0.0~pre1-1ubuntu1
16.0.0~pre1-2ubuntu1
16.0.0~pre1-3
16.0.0-1
16.0.0-1ubuntu0.2
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-bin"
},
{
"binary_version": "1:16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-conch"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-core"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-mail"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-names"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-news"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-runner"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-web"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python-twisted-words"
},
{
"binary_version": "16.0.0-1ubuntu0.4",
"binary_name": "python3-twisted"
}
]
}
Database specific
{
"cves_map": {
"ecosystem": "Ubuntu:16.04:LTS",
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
],
"id": "CVE-2019-12387"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
],
"id": "CVE-2019-12855"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2020-10108"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2020-10109"
}
]
}
}
Ubuntu:18.04:LTS / twisted
Package
- Name
- twisted
- Purl
- pkg:deb/ubuntu/twisted@17.9.0-2ubuntu0.1?arch=source&distro=bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed17.9.0-2ubuntu0.1
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-bin"
},
{
"binary_version": "1:17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-conch"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-core"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-mail"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-names"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-news"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-runner"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-web"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python-twisted-words"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python3-twisted"
},
{
"binary_version": "17.9.0-2ubuntu0.1",
"binary_name": "python3-twisted-bin"
}
]
}
Database specific
{
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2019-9512"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2019-9514"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2019-9515"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
],
"id": "CVE-2019-12387"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
],
"id": "CVE-2019-12855"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2020-10108"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2020-10109"
}
]
}
}