Advisories for Pypi/Bottle package

Bottle before 0.12.20 mishandles errors during early request binding.

Bottle 0.10.x before 0.10.12, 0.11.x before 0.11.7, and 0.12.x before 0.12.6 does not properly limit content types, which allows remote attackers to bypass intended access restrictions via an accepted Content-Type followed by a ; (semi-colon) and a Content-Type that would not be accepted, as demonstrated in YouCompleteMe to execute arbitrary code.

The package bottle from 0 are vulnerable to Web Cache Poisoning by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon (;), they can cause a difference in the interpretation of the request between the proxy (running with default configuration) and the server. This can result in malicious requests being cached as completely safe ones, as the proxy would usually not see the …

redirect() in bottle.py in bottle does not properly filter certain escape sequences which leads to a CRLF attack.

There is a flaw in the json() function in bottle.py. The issue is due to the program using insufficient restrictions when parsing JSON content-types. This may allow a remote attacker to bypass access restrictions.