USN-4308-1 fixed several vulnerabilities in Twisted. This update provides the corresponding update for Ubuntu 14.04 ESM.
Original advisory 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)
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)
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "python-twisted",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-bin",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-conch",
"binary_version": "1:13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-core",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-lore",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-mail",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-names",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-news",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-runner",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-web",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
},
{
"binary_name": "python-twisted-words",
"binary_version": "13.2.0-1ubuntu1.2+esm1"
}
]
}
{
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"cves": [
{
"id": "CVE-2019-12387",
"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-2019-12855",
"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-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",
"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"
}
]
}
]
}