USN-7104-1: curl vulnerability

18 November 2024

curl could be made to expose sensitive information over the network.

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Releases

Packages

  • curl - HTTP, HTTPS, and FTP client and client libraries

Details

It was discovered that curl could overwrite the HSTS expiry of the parent
domain with the subdomain's HSTS entry. This could lead to curl switching
back to insecure HTTP earlier than otherwise intended, resulting in
information exposure.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 24.10
Ubuntu 24.04
Ubuntu 22.04

In general, a standard system update will make all the necessary changes.

References

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Further reading