ubuntu-cve-2022-40899
Vulnerability from osv_ubuntu
Published
2022-12-23 00:15
Modified
2025-09-08 16:50
Summary
Details
An issue discovered in Python Charmers Future 0.18.2 and earlier allows remote attackers to cause a denial of service via crafted Set-Cookie header from malicious web server.
Severity
7.5 (High)
7.5 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "python-future",
"binary_version": "0.15.2-1ubuntu0.1~esm1"
},
{
"binary_name": "python3-future",
"binary_version": "0.15.2-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "python-future",
"purl": "pkg:deb/ubuntu/python-future@0.15.2-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.15.2-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.14.3-1",
"0.14.3-1build1",
"0.15.2-1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "python-future",
"binary_version": "0.15.2-4ubuntu2.1"
},
{
"binary_name": "python3-future",
"binary_version": "0.15.2-4ubuntu2.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "python-future",
"purl": "pkg:deb/ubuntu/python-future@0.15.2-4ubuntu2.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.15.2-4ubuntu2.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.15.2-4ubuntu1",
"0.15.2-4ubuntu2"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "python3-future",
"binary_version": "0.18.2-2ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "python-future",
"purl": "pkg:deb/ubuntu/python-future@0.18.2-2ubuntu0.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.18.2-2ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.16.0-1",
"0.18.2-0ubuntu1",
"0.18.2-1",
"0.18.2-2"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "python3-future",
"binary_version": "0.18.2-5ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "python-future",
"purl": "pkg:deb/ubuntu/python-future@0.18.2-5ubuntu0.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.18.2-5ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.18.2-5"
]
}
],
"aliases": [],
"details": "An issue discovered in Python Charmers Future 0.18.2 and earlier allows remote attackers to cause a denial of service via crafted Set-Cookie header from malicious web server.",
"id": "UBUNTU-CVE-2022-40899",
"modified": "2025-09-08T16:50:24Z",
"published": "2022-12-23T00:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-40899"
},
{
"type": "REPORT",
"url": "https://pypi.org/project/future/"
},
{
"type": "REPORT",
"url": "https://github.com/python/cpython/pull/17157"
},
{
"type": "REPORT",
"url": "https://github.com/PythonCharmers/python-future/blob/master/src/future/backports/http/cookiejar.py#L215"
},
{
"type": "REPORT",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/"
},
{
"type": "REPORT",
"url": "https://github.com/PythonCharmers/python-future/commit/c91d70b34ef0402aef3e9d04364ba98509dca76f"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5833-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-40899"
}
],
"related": [
"USN-5833-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/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": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2022-40899"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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