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ubuntucveUbuntu.comUB:CVE-2017-14158
HistorySep 05, 2017 - 12:00 a.m.

CVE-2017-14158

2017-09-0500:00:00
ubuntu.com
ubuntu.com
7

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.002 Low

EPSS

Percentile

61.8%

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.

Notes

Author Note
msalvatore no upstream fix as of 2019-03-06

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.002 Low

EPSS

Percentile

61.8%