CVE ID:	CVE-2020-27153
Description:	In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.
Test IDs:	1.3.6.1.4.1.25623.1.0.853571   1.3.6.1.4.1.25623.1.1.2.2020.2507   1.3.6.1.4.1.25623.1.1.2.2020.2425   1.3.6.1.4.1.25623.1.0.853575   1.3.6.1.4.1.25623.1.0.892410   1.3.6.1.4.1.25623.1.0.704951   1.3.6.1.4.1.25623.1.1.2.2021.2357   1.3.6.1.4.1.25623.1.1.2.2021.2910   1.3.6.1.4.1.25623.1.1.2.2020.2407   1.3.6.1.4.1.25623.1.1.4.2020.3165.1   1.3.6.1.4.1.25623.1.1.2.2021.1558   1.3.6.1.4.1.25623.1.1.2.2021.2321   1.3.6.1.4.1.25623.1.1.2.2022.1111   1.3.6.1.4.1.25623.1.1.10.2020.0419   1.3.6.1.4.1.25623.1.1.2.2021.2573
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2020-27153 Debian Security Information: DSA-4951 (Google Search) https://www.debian.org/security/2021/dsa-4951 https://security.gentoo.org/glsa/202011-01 https://bugzilla.redhat.com/show_bug.cgi?id=1884817 https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07 https://lists.debian.org/debian-lts-announce/2020/10/msg00022.html SuSE Security Announcement: openSUSE-SU-2020:1876 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html SuSE Security Announcement: openSUSE-SU-2020:1880 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html