An update for tar is now available for openEuler-20.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2021-1173 Final 1.0 1.0 2021-05-06 Initial 2021-05-06 2021-05-06 openEuler SA Tool V1.0 2021-05-06 tar security update An update for tar is now available for openEuler-20.03-LTS-SP1. GNU Tar provides the ability to create tar archives, as well as various other kinds of manipulation. For example, you can use Tar on previously created archives to extract files, to store additional files, or to update or list files which were already stored. Security Fix(es): A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.(CVE-2021-20193) An update for tar is now available for openEuler-20.03-LTS-SP1. openEuler Security has rated this update as having a security impact of medium. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. Medium tar https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1173 https://openeuler.org/en/security/cve/detail.html?id=CVE-2021-20193 https://nvd.nist.gov/vuln/detail/CVE-2021-20193 openEuler-20.03-LTS-SP1 tar-debugsource-1.32-2.oe1.aarch64.rpm tar-debuginfo-1.32-2.oe1.aarch64.rpm tar-1.32-2.oe1.aarch64.rpm tar-help-1.32-2.oe1.noarch.rpm tar-1.32-2.oe1.src.rpm tar-debugsource-1.32-2.oe1.x86_64.rpm tar-1.32-2.oe1.x86_64.rpm tar-debuginfo-1.32-2.oe1.x86_64.rpm A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability. 2021-05-06 CVE-2021-20193 openEuler-20.03-LTS-SP1 Medium 5.5 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H tar security update 2021-05-06 https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1173