USN-6363-1: curl vulnerability

13 September 2023

curl could be made to consume resources if it received specially crafted network traffic.

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Releases

Packages

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

Details

It was discovered that curl incorrectly handled certain large headers. A
remote attacker could possibly use this issue to cause curl to consume
resources, resulting in a denial of service.

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 23.04

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

References

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Further reading