Alerts This Week
Warning Icon 1 923
Alerts This Week
Warning Icon 1 923

Ubuntu 18.04/16.04 LTS USN-6718-2 Severe: Curl Denial Of Service

ubuntu
Calendar Grey March 27, 2024
Dist Ubuntu Esm H88
Ubuntu USN-6718-3 tackles a critical issue in curl that could lead to unexpected service disruption; vital update directives included.
curl could be made to denial of service.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS (Available with Ubuntu Pro) - Ubuntu 16.04 LTS (Available with Ubuntu Pro) Summary: curl could be made to denial of service. Software Description: - curl: HTTP, HTTPS, and FTP client and client libraries Details: USN-6718-1 fixed a vulnerability in curl. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It was discovered that curl incorrectly handled memory when limiting the amount of headers when HTTP/2 server push is allowed. A remote attacker could possibly use this issue to cause curl to consume resources, leading to a denial of service. (CVE-2024-2398)

Topics%20covered

Topics Covered

security advisory denial of service update instructions ubuntu curl severity: severe

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS (Available with Ubuntu Pro): curl 7.58.0-2ubuntu3.24+esm4 libcurl3-gnutls 7.58.0-2ubuntu3.24+esm4 libcurl3-nss 7.58.0-2ubuntu3.24+esm4 libcurl4 7.58.0-2ubuntu3.24+esm4 Ubuntu 16.04 LTS (Available with Ubuntu Pro): curl 7.47.0-1ubuntu2.19+esm12 libcurl3 7.47.0-1ubuntu2.19+esm12 libcurl3-gnutls 7.47.0-1ubuntu2.19+esm12 libcurl3-nss 7.47.0-1ubuntu2.19+esm12 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6718-2

https://ubuntu.com/security/notices/USN-6718-1

CVE-2024-2398

Severity
important
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-6718-2

Topics%20covered

Topics Covered

security advisory denial of service update instructions ubuntu curl severity: severe

Package Information

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here