USN-4103-1: docker-credential-helpers vulnerability
First published: Mon Aug 19 2019(Updated: )
Jasiel Spelman discovered that a double free existed in docker-credential- helpers. A local attacker could use this to cause a denial of service (crash) or possibly execute arbitrary code.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/golang-docker-credential-helpers | <0.6.1-1ubuntu0.1 | 0.6.1-1ubuntu0.1 |
| Ubuntu OpenSSH Client | =19.04 |
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Reference Links
Frequently Asked Questions
What is the severity of USN-4103-1?
USN-4103-1 is considered a high severity vulnerability due to potential denial of service and arbitrary code execution risks.
How do I fix USN-4103-1?
To fix USN-4103-1, update the golang-docker-credential-helpers package to version 0.6.1-1ubuntu0.1 or later.
What causes the vulnerability USN-4103-1?
USN-4103-1 is caused by a double free error in docker-credential-helpers that can be exploited by local attackers.
Who is affected by USN-4103-1?
Users of the golang-docker-credential-helpers package on Ubuntu 19.04 are affected by USN-4103-1.
Is there a workaround for USN-4103-1?
Currently, there are no specific workarounds for USN-4103-1 aside from applying the necessary updates to mitigate the risk.
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