GHSA-H7WM-PH43-C39P
Vulnerability from github – Published: 2022-05-17 01:16 – Updated: 2024-10-23 18:38
VLAI?
Summary
Scrapy denial of service vulnerability
Details
Scrapy 1.4 allows remote attackers to cause a denial of service (memory consumption) via large files because arbitrarily many files are read into memory, which is especially problematic if the files are then individually written in a separate thread to a slow storage resource, as demonstrated by interaction between dataReceived (in core/downloader/handlers/http11.py) and S3FilesStore.
Severity ?
7.5 (High)
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "scrapy"
},
"ranges": [
{
"events": [
{
"introduced": "0.7"
},
{
"last_affected": "2.11.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2017-14158"
],
"database_specific": {
"cwe_ids": [
"CWE-400"
],
"github_reviewed": true,
"github_reviewed_at": "2022-06-17T21:35:13Z",
"nvd_published_at": "2017-09-05T17:29:00Z",
"severity": "HIGH"
},
"details": "Scrapy 1.4 allows remote attackers to cause a denial of service (memory consumption) via large files because arbitrarily many files are read into memory, which is especially problematic if the files are then individually written in a separate thread to a slow storage resource, as demonstrated by interaction between dataReceived (in core/downloader/handlers/http11.py) and S3FilesStore.",
"id": "GHSA-h7wm-ph43-c39p",
"modified": "2024-10-23T18:38:06Z",
"published": "2022-05-17T01:16:31Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-14158"
},
{
"type": "WEB",
"url": "https://github.com/scrapy/scrapy/issues/482"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/blob/8b7a4d62a95e8f605e5dfb4e0b4f299e6403dc12/vulns/scrapy/PYSEC-2017-83.yaml"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/scrapy/PYSEC-2017-83.yaml"
},
{
"type": "PACKAGE",
"url": "https://github.com/scrapy/scrapy"
},
{
"type": "WEB",
"url": "http://blog.csdn.net/wangtua/article/details/75228728"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "Scrapy denial of service vulnerability"
}
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Sightings
| Author | Source | Type | Date |
|---|
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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