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May 2022

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[CVE-2015-20107] Shell injection in mailcap module
by Steve Dower Aug. 25, 2022

Aug. 25, 2022

CVE-2015-20107 has been assigned for an issue previously reported against the mailcap module. The mailcap module reads registered commands on Linux systems to determine how to launch certain file types. The Python module does not add additional escape characters to these commands, which may allow an attacker to provide file paths or parameters that include additional shell commands. These may be executed during mailcap.find_match() depending on the system's configuration. All users of … [View More]

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Re: [Security-announce]Incident Report: Malicious takeover of ctx project on PyPI
by Skip Montanaro May 31, 2022

May 31, 2022

> Takeover of the ctx project was reported on multiple channels overnight and was mitigated as of 6:07 AM Eastern. Ee, Thanks for the quick action by the Python infrastructure and security teams. I don't normally dig into such things, but was curious. I found the incident report clear, and since the exploit was very simple and written in Python, I actually understood it. (Many hacks these days seem obscure, especially stuff involving buffer overruns or use-after-free.) But I digress. … [View More]

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