{"id":"ALSA-2021:1598","summary":"Moderate: bluez security update","details":"The bluez packages contain the following utilities for use in Bluetooth applications: hcitool, hciattach, hciconfig, bluetoothd, l2ping, start scripts (AlmaLinux), and pcmcia configuration files. \n\nSecurity Fix(es):\n\n* bluez: double free in gatttool client disconnect callback handler in src/shared/att.c could lead to DoS or RCE (CVE-2020-27153)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-02-04T02:50:39.207793Z","published":"2021-05-18T05:37:07Z","related":["CVE-2020-27153"],"references":[{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-27153"}],"affected":[{"package":{"name":"bluez-libs-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/bluez-libs-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.52-4.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:1598.json"}}],"schema_version":"1.7.3"}