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USN-4903-1: curl vulnerability

7 April 2021

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

Viktor Szakats discovered that curl did not strip off user credentials
from referrer header fields. A remote attacker could possibly use this
issue to obtain sensitive information.

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 14.04

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

References

Related notices

  • USN-4898-1: libcurl4, libcurl3-nss, libcurl4-doc, curl, libcurl4-openssl-dev, libcurl4-nss-dev, libcurl3, libcurl4-gnutls-dev, libcurl3-gnutls

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Further reading