An update for busybox is now available for openEuler-20.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2021-1162 Final 1.0 1.0 2021-05-06 Initial 2021-05-06 2021-05-06 openEuler SA Tool V1.0 2021-05-06 busybox security update An update for busybox is now available for openEuler-20.03-LTS-SP1. BusyBox combines tiny versions of many common UNIX utilities into a single small executable. It provides replacements for most of the utilities you usually find in GNU fileutils, shellutils, etc. It provides a fairly complete environment for any small or embedded system. Security Fix(es): decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data.(CVE-2021-28831) An update for busybox is now available for openEuler-20.03-LTS-SP1. openEuler Security has rated this update as having a security impact of high. 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. High busybox https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1162 https://openeuler.org/en/security/cve/detail.html?id=CVE-2021-28831 https://nvd.nist.gov/vuln/detail/CVE-2021-28831 openEuler-20.03-LTS-SP1 busybox-debuginfo-1.31.1-7.oe1.aarch64.rpm busybox-help-1.31.1-7.oe1.aarch64.rpm busybox-1.31.1-7.oe1.aarch64.rpm busybox-debugsource-1.31.1-7.oe1.aarch64.rpm busybox-petitboot-1.31.1-7.oe1.aarch64.rpm busybox-1.31.1-7.oe1.src.rpm busybox-help-1.31.1-7.oe1.x86_64.rpm busybox-debuginfo-1.31.1-7.oe1.x86_64.rpm busybox-1.31.1-7.oe1.x86_64.rpm busybox-debugsource-1.31.1-7.oe1.x86_64.rpm busybox-petitboot-1.31.1-7.oe1.x86_64.rpm decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data. 2021-05-06 CVE-2021-28831 openEuler-20.03-LTS-SP1 High 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H busybox security update 2021-05-06 https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1162