========================================================================== Ubuntu Security Notice USN-4129-1 September 11, 2019
curl vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 19.04 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: Several security issues were fixed in curl. Software Description: - curl: HTTP, HTTPS, and FTP client and client libraries Details: Thomas Vegas discovered that curl incorrectly handled memory when using Kerberos over FTP. A remote attacker could use this issue to crash curl, resulting in a denial of service. (CVE-2019-5481) Thomas Vegas discovered that curl incorrectly handled memory during TFTP transfers. A remote attacker could use this issue to crash curl, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-5482) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04: curl 7.64.0-2ubuntu1.2 libcurl3-gnutls 7.64.0-2ubuntu1.2 libcurl3-nss 7.64.0-2ubuntu1.2 libcurl4 7.64.0-2ubuntu1.2 Ubuntu 18.04 LTS: curl 7.58.0-2ubuntu3.8 libcurl3-gnutls 7.58.0-2ubuntu3.8 libcurl3-nss 7.58.0-2ubuntu3.8 libcurl4 7.58.0-2ubuntu3.8 Ubuntu 16.04 LTS: curl 7.47.0-1ubuntu2.14 libcurl3 7.47.0-1ubuntu2.14 libcurl3-gnutls 7.47.0-1ubuntu2.14 libcurl3-nss 7.47.0-1ubuntu2.14 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/4129-1 CVE-2019-5481, CVE-2019-5482 Package Information: https://launchpad.net/ubuntu/+source/curl/7.64.0-2ubuntu1.2 https://launchpad.net/ubuntu/+source/curl/7.58.0-2ubuntu3.8 https://launchpad.net/ubuntu/+source/curl/7.47.0-1ubuntu2.14
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