CRLF Injection Affecting python-bottle package, versions <0.12.11-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-DEBIAN12-PYTHONBOTTLE-1557925
- published16 Dec 2016
- disclosed16 Dec 2016
Introduced: 16 Dec 2016
CVE-2016-9964 (opens in a new tab)How to fix?
Upgrade Debian:12 python-bottle to version 0.12.11-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python-bottle package and not the python-bottle package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2016-9964
- http://www.debian.org/security/2016/dsa-3743
- https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54
- https://github.com/bottlepy/bottle/issues/913
- http://www.securityfocus.com/bid/94961
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-9964