CVE-2020-16121: PackageKit error messages leak presence and mimetype of files to unprivileged users
First published: Sat Nov 07 2020(Updated: )
PackageKit provided detailed error messages to unprivileged callers that exposed information about file presence and mimetype of files that the user would be unable to determine on its own.
Credit: security@ubuntu.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PackageKit | ||
| Ubuntu Linux | =20.04 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-16121?
CVE-2020-16121 is classified as a medium severity vulnerability.
How do I fix CVE-2020-16121?
To fix CVE-2020-16121, update PackageKit to the latest version provided by your Linux distribution.
What impact does CVE-2020-16121 have on my system?
CVE-2020-16121 can lead to information disclosure, allowing unprivileged users to obtain sensitive file information.
Which systems are affected by CVE-2020-16121?
CVE-2020-16121 affects systems using PackageKit, particularly Ubuntu Linux 20.04 and its derivatives.
Is CVE-2020-16121 active in the wild?
As of now, there is no public information indicating that CVE-2020-16121 is actively exploited in the wild.
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