CVE-2016-9964: CRLF Injection

Published Dec 16, 2016
·
Updated

bottle.py is a fast and simple micro-framework for python web-applications. redirect() in bottle.py in bottle 0.12.10 doesn't filter a "\r\n" sequence, which leads to a CRLF attack, as demonstrated by a redirect("233\r\nSet-Cookie: name=salt") call.

Affected Software

3 affected componentsFixes available
pip/bottle>=0.10.1<0.12.11
0.12.11
Bottlepy Bottle=0.12.10
Debian Debian Linux=8.0

Event History

Dec 16, 2016
CVE Published
via MITRE·09:02 AM
Data Sourced
via MITRE·09:02 AM
Description
May 17, 2022
Advisory Published
via GitHub·03:05 AM

Frequently Asked Questions

1

What is the severity of CVE-2016-9964?

CVE-2016-9964 has a medium severity level due to its potential for CRLF attacks.

2

How do I fix CVE-2016-9964?

To fix CVE-2016-9964, upgrade to bottle version 0.12.11 or later.

3

What is the impact of CVE-2016-9964 on applications using bottle.py?

CVE-2016-9964 allows an attacker to perform CRLF injection, which could lead to session hijacking or request forgery.

4

Which versions of bottle.py are affected by CVE-2016-9964?

CVE-2016-9964 affects bottle.py version 0.12.10.

5

Can CVE-2016-9964 affect web applications deployed on Debian 8.0?

Yes, web applications deployed on Debian 8.0 using bottle.py version 0.12.10 are susceptible to CVE-2016-9964.

Contact

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