[USN-5495-1] curl vulnerabilities


========================================================================== Ubuntu Security Notice USN-5495-1 June 27, 2022
curl vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 22.04 LTS – Ubuntu 21.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS
Summary:
Several security issues were fixed in curl.
Software Description: – curl: HTTP, HTTPS, and FTP client and client libraries
Details:
Harry Sintonen discovered that curl incorrectly handled certain cookies. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 21.10, and Ubuntu 22.04 LTS. (CVE-2022-32205)
Harry Sintonen discovered that curl incorrectly handled certain HTTP compressions. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-32206)
Harry Sintonen incorrectly handled certain file permissions. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 21.10, and Ubuntu 22.04 LTS. (CVE-2022-32207)
Harry Sintonen discovered that curl incorrectly handled certain FTP-KRB messages. An attacker could possibly use this to perform a machine-in-the-diddle attack. (CVE-2022-32208)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 22.04 LTS: curl 7.81.0-1ubuntu1.3 libcurl3-gnutls 7.81.0-1ubuntu1.3 libcurl3-nss 7.81.0-1ubuntu1.3 libcurl4 7.81.0-1ubuntu1.3
Ubuntu 21.10: curl 7.74.0-1.3ubuntu2.3 libcurl3-gnutls 7.74.0-1.3ubuntu2.3 libcurl3-nss 7.74.0-1.3ubuntu2.3 libcurl4 7.74.0-1.3ubuntu2.3
Ubuntu 20.04 LTS: curl 7.68.0-1ubuntu2.12 libcurl3-gnutls 7.68.0-1ubuntu2.12 libcurl3-nss 7.68.0-1ubuntu2.12 libcurl4 7.68.0-1ubuntu2.12
Ubuntu 18.04 LTS: curl 7.58.0-2ubuntu3.19 libcurl3-gnutls 7.58.0-2ubuntu3.19 libcurl3-nss 7.58.0-2ubuntu3.19 libcurl4 7.58.0-2ubuntu3.19
In general, a standard system update will make all the necessary changes.
References: ubuntu.com/security/notices/USN-5495-1 CVE-2022-32205, CVE-2022-32206, CVE-2022-32207, CVE-2022-32208
Package Information: launchpad.net/ubuntu/+source/curl/7.81.0-1ubuntu1.3 launchpad.net/ubuntu/+source/curl/7.74.0-1.3ubuntu2.3 launchpad.net/ubuntu/+source/curl/7.68.0-1ubuntu2.12 launchpad.net/ubuntu/+source/curl/7.58.0-2ubuntu3.19