PYSEC-2017-83

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/scrapy/PYSEC-2017-83.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2017-83
Aliases
Published
2017-09-05T17:29:00Z
Modified
2023-11-08T03:58:55.251708Z
Summary
[none]
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.

References

Affected packages

PyPI / scrapy

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.7

Affected versions

0.*

0.7
0.8
0.9
0.10.4.2364
0.12.0.2550
0.14.1
0.14.2
0.14.3
0.14.4
0.16.0
0.16.1
0.16.2
0.16.3
0.16.4
0.16.5
0.18.0
0.18.1
0.18.2
0.18.3
0.18.4
0.20.0
0.20.1
0.20.2
0.22.0
0.22.1
0.22.2
0.24.0
0.24.1
0.24.2
0.24.3
0.24.4
0.24.5
0.24.6

1.*

1.0.0rc1
1.0.0rc2
1.0.0rc3
1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.1.0rc1
1.1.0rc2
1.1.0rc3
1.1.0rc4
1.1.0
1.1.1
1.1.2
1.1.3
1.1.4
1.2.0
1.2.1
1.2.2
1.2.3
1.3.0
1.3.1
1.3.2
1.3.3
1.4.0
1.5.0
1.5.1
1.5.2
1.6.0
1.7.0
1.7.1
1.7.2
1.7.3
1.7.4
1.8.0
1.8.1
1.8.2
1.8.3

2.*

2.0.0
2.0.1
2.1.0
2.2.0
2.2.1
2.3.0
2.4.0
2.4.1
2.5.0
2.5.1
2.6.0
2.6.1
2.6.2
2.6.3
2.7.0
2.7.1
2.8.0