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Ubuntu 23.04: USN-6237-1 Critical: Curl Certificate Spoofing Issues

ubuntu
Calendar Grey July 19, 2023
Dist Ubuntu Esm H88
Keep your Ubuntu system secure by updating the curl package to mitigate vulnerabilities. Follow these steps for a successful update and verification
Several security issues were fixed in curl.

Summary

Topics%20covered

Topics Covered

security advisory critical remote attack local attack information disclosure ubuntu curl

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 23.04: curl 7.88.1-8ubuntu2.1 libcurl3-gnutls 7.88.1-8ubuntu2.1 libcurl3-nss 7.88.1-8ubuntu2.1 libcurl4 7.88.1-8ubuntu2.1 Ubuntu 22.10: curl 7.85.0-1ubuntu0.6 libcurl3-gnutls 7.85.0-1ubuntu0.6 libcurl3-nss 7.85.0-1ubuntu0.6 libcurl4 7.85.0-1ubuntu0.6 Ubuntu 22.04 LTS: curl 7.81.0-1ubuntu1.11 libcurl3-gnutls 7.81.0-1ubuntu1.11 libcurl3-nss 7.81.0-1ubuntu1.11 libcurl4 7.81.0-1ubuntu1.11 Ubuntu 20.04 LTS: curl 7.68.0-1ubuntu2.19 libcurl3-gnutls 7.68.0-1ubuntu2.19 libcurl3-nss 7.68.0-1ubuntu2.19 libcurl4 7.68.0-1ubuntu2.19 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6237-1

CVE-2023-28321, CVE-2023-28322, CVE-2023-32001

Severity
critical
Lowest
Low
Medium
High
Critical

July 19, 2023

Topics%20covered

Topics Covered

security advisory critical remote attack local attack information disclosure ubuntu curl

Package Information

https://launchpad.net/ubuntu/+source/curl/7.88.1-8ubuntu2.1 https://launchpad.net/ubuntu/+source/curl/7.85.0-1ubuntu0.6 https://launchpad.net/ubuntu/+source/curl/7.81.0-1ubuntu1.11 https://launchpad.net/ubuntu/+source/curl/7.68.0-1ubuntu2.19

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