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CWE

Training

CVE-2020-27153

Published: Oct 15, 2020

Modified: Apr 15, 2026

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07

x_refsource_MISC

https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a

x_refsource_MISC

https://bugzilla.redhat.com/show_bug.cgi?id=1884817

x_refsource_MISC

[debian-lts-announce] 20201021 [SECURITY] [DLA 2410-1] bluez security update

mailing-list

x_refsource_MLIST

vendor-advisory

x_refsource_GENTOO

openSUSE-SU-2020:1876

vendor-advisory

x_refsource_SUSE

openSUSE-SU-2020:1880

vendor-advisory

x_refsource_SUSE

vendor-advisory

x_refsource_DEBIAN

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