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centosCentOS ProjectCESA-2020:1561
HistoryApr 30, 2020 - 7:55 p.m.

python security update

2020-04-3019:55:14
CentOS Project
lists.centos.org
53
centos
errata
security advisory
twisted
python
http request smuggling
cve-2020-10108
cve-2020-10109

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.01

Percentile

83.5%

CentOS Errata and Security Advisory CESA-2020:1561

Twisted is an event-based framework for internet applications. Twisted Web is a complete web server, aimed at hosting web applications using Twisted and Python, but fully able to serve static pages too.

Security Fix(es):

  • python-twisted: HTTP request smuggling when presented with two Content-Length headers (CVE-2020-10108)

  • python-twisted: HTTP request smuggling when presented with a Content-Length and a chunked Transfer-Encoding header (CVE-2020-10109)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2020-April/085833.html

Affected packages:
python-twisted-web

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:1561

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64python-twisted-web< 12.1.0-7.el7_8python-twisted-web-12.1.0-7.el7_8.x86_64.rpm

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.01

Percentile

83.5%