{"id":"OESA-2021-1162","summary":"busybox security update","details":"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.\r\n\r\nSecurity Fix(es):\r\n\r\ndecompress_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)","modified":"2026-08-18T01:15:43.445198081Z","published":"2021-05-06T11:04:24Z","upstream":["CVE-2021-28831"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1162"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28831"}],"affected":[{"package":{"name":"busybox","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/busybox&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31.1-7.oe1"}]}],"ecosystem_specific":{"aarch64":["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"],"src":["busybox-1.31.1-7.oe1.src.rpm"],"x86_64":["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"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1162.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}