========================================================================== Ubuntu Security Notice USN-4293-1 March 02, 2020
libarchive vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 19.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: Several security issues were fixed in libarchive. Software Description: - libarchive: Library to read/write archive files Details: It was discovered that libarchive incorrectly handled certain archive files. An attacker could possibly use this issue to access sensitive information. (CVE-2019-19221) It was discovered that libarchive incorrectly handled certain archive files. An attacker could possibly use this issue to cause a crash resulting in a denial of service or possibly unspecified other impact. This issue only affected Ubuntu 19.10. (CVE-2020-9308) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10: libarchive13 3.4.0-1ubuntu0.1 Ubuntu 18.04 LTS: libarchive13 3.2.2-3.1ubuntu0.6 Ubuntu 16.04 LTS: libarchive13 3.1.2-11ubuntu0.16.04.8 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/4293-1 CVE-2019-19221, CVE-2020-9308 Package Information: https://launchpad.net/ubuntu/+source/libarchive/3.4.0-1ubuntu0.1 https://launchpad.net/ubuntu/+source/libarchive/3.2.2-3.1ubuntu0.6 https://launchpad.net/ubuntu/+source/libarchive/3.1.2-11ubuntu0.16.04.8
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