A blueman security update has been released for Debian GNU/Linux 9 LTS to address an insufficient validation on a D-Bus interface, which could result in denial of service or privilege escalation.

DLA 2430-1: blueman security update

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Debian LTS Advisory DLA-2430-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Utkarsh Gupta
November 03, 2020   https://wiki.debian.org/LTS
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Package : blueman
Version : 2.0.4-1+deb9u1
CVE ID : CVE-2020-15238

Vaisha Bernard discovered that Blueman, a graphical bluetooth manager
performed insufficient validation on a D-Bus interface, which could
result in denial of service or privilege escalation.

For Debian 9 stretch, this problem has been fixed in version
2.0.4-1+deb9u1.

We recommend that you upgrade your blueman packages.

For the detailed security status of blueman please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/blueman

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS