{"schema_version":"1.7.2","id":"OESA-2021-1447","modified":"2021-11-26T11:03:23Z","published":"2021-11-26T11:03:23Z","upstream":["CVE-2021-42386","CVE-2021-42376"],"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\nA use-after-free in Busybox s awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the nvalloc function.(CVE-2021-42386)\r\n\r\nA NULL pointer dereference in Busybox s hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input.(CVE-2021-42376)","affected":[{"package":{"ecosystem":"openEuler:20.03-LTS-SP1","name":"busybox","purl":"pkg:rpm/openEuler/busybox\u0026distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31.1-12.oe1"}]}],"ecosystem_specific":{"aarch64":["busybox-1.31.1-12.oe1.aarch64.rpm","busybox-help-1.31.1-12.oe1.aarch64.rpm","busybox-debugsource-1.31.1-12.oe1.aarch64.rpm","busybox-petitboot-1.31.1-12.oe1.aarch64.rpm","busybox-debuginfo-1.31.1-12.oe1.aarch64.rpm"],"src":["busybox-1.31.1-12.oe1.src.rpm"],"x86_64":["busybox-debugsource-1.31.1-12.oe1.x86_64.rpm","busybox-petitboot-1.31.1-12.oe1.x86_64.rpm","busybox-debuginfo-1.31.1-12.oe1.x86_64.rpm","busybox-1.31.1-12.oe1.x86_64.rpm","busybox-help-1.31.1-12.oe1.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:20.03-LTS-SP2","name":"busybox","purl":"pkg:rpm/openEuler/busybox\u0026distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31.1-10.oe1"}]}],"ecosystem_specific":{"aarch64":["busybox-1.31.1-10.oe1.aarch64.rpm","busybox-help-1.31.1-10.oe1.aarch64.rpm","busybox-petitboot-1.31.1-10.oe1.aarch64.rpm","busybox-debuginfo-1.31.1-10.oe1.aarch64.rpm","busybox-debugsource-1.31.1-10.oe1.aarch64.rpm"],"src":["busybox-1.31.1-10.oe1.src.rpm"],"x86_64":["busybox-help-1.31.1-10.oe1.x86_64.rpm","busybox-petitboot-1.31.1-10.oe1.x86_64.rpm","busybox-1.31.1-10.oe1.x86_64.rpm","busybox-debugsource-1.31.1-10.oe1.x86_64.rpm","busybox-debuginfo-1.31.1-10.oe1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1447"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42386"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42376"}],"database_specific":{"severity":"High"}}