CVE catalog
CVE-2020-27153
bluez: CVE-2020-27153
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.32% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | bluez | sid | 5.87-5 | fixed |
| Debian | bluez | forky | 5.87-5 | fixed |
| Debian | bluez | trixie | 5.82-1.1 | fixed |
| Debian | bluez | bookworm | 5.66-1+deb12u2 | fixed |
| Debian | bluez | bookworm-security | 5.66-1+deb12u1 | fixed |
| Alpine | bluez | 3.10 | 5.50-r5 | fixed |
| Alpine | bluez | 3.11 | 5.52-r2 | fixed |
| Alpine | bluez | 3.12 | 5.54-r6 | fixed |
| Alpine | bluez | 3.9 | 5.50-r2 | fixed |
| Ubuntu | bluez | pro | 5.35-0ubuntu2 | vulnerable |
| Ubuntu | bluez | pro | 5.36-0ubuntu1 | vulnerable |
| Ubuntu | bluez | pro | 5.37-0ubuntu5 | vulnerable |
| Ubuntu | bluez | pro | 5.37-0ubuntu5.1 | vulnerable |
| Ubuntu | bluez | pro | 5.37-0ubuntu5.3 | vulnerable |
| Ubuntu | bluez | pro | 5.37-0ubuntu5.3+esm1 | fixed |
| Ubuntu | bluez | 18.04 | 5.46-0ubuntu3 | vulnerable |
| Ubuntu | bluez | 18.04 | 5.46-0ubuntu4 | vulnerable |
| Ubuntu | bluez | 18.04 | 5.48-0ubuntu3 | vulnerable |
| Ubuntu | bluez | 18.04 | 5.48-0ubuntu3.1 | vulnerable |
| Ubuntu | bluez | 18.04 | 5.48-0ubuntu3.2 | vulnerable |
| Ubuntu | bluez | 18.04 | 5.48-0ubuntu3.3 | vulnerable |
| Ubuntu | bluez | 18.04 | 5.48-0ubuntu3.4 | vulnerable |
| Ubuntu | bluez | 18.04 | 5.48-0ubuntu3.5 | fixed |
| Ubuntu | bluez | 20.04 | 5.50-0ubuntu4 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.51-0ubuntu1 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.51-0ubuntu2 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.52-0ubuntu1 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.52-0ubuntu2 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.53-0ubuntu1 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.53-0ubuntu2 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.53-0ubuntu3 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.53-0ubuntu3.1 | vulnerable |
| Ubuntu | bluez | 20.04 | 5.53-0ubuntu3.2 | fixed |
| Suse | bluez | linux enterprise module for basesystem 15 sp1 | 5.48-5.28.1 | fixed |
| Suse | bluez | linux enterprise module for desktop applications 15 sp1 | 5.48-5.28.1 | fixed |
| Suse | bluez | linux enterprise workstation extension 15 sp1 | 5.48-5.28.1 | fixed |
| Opensuse | bluez | leap 15.2 | 5.48-lp152.12.6.1 | fixed |
| Opensuse | bluez | leap 15.1 | 5.48-lp151.8.15.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | bluez | source | sid | 5.55-1 | not yet assigned | Not reported | Not reported |
| Debian | bluez | source | forky | 5.55-1 | not yet assigned | Not reported | Not reported |
| Debian | bluez | source | trixie | 5.55-1 | not yet assigned | Not reported | Not reported |
| Debian | bluez | source | bookworm | 5.55-1 | not yet assigned | Not reported | Not reported |
| Alpine | bluez | apk | 3.10 | 5.50-r5 | Not reported | ALPINE-CVE-2020-27153 | Not reported |
| Alpine | bluez | apk | 3.11 | 5.52-r2 | Not reported | ALPINE-CVE-2020-27153 | Not reported |
| Alpine | bluez | apk | 3.12 | 5.54-r6 | Not reported | ALPINE-CVE-2020-27153 | Not reported |
| Alpine | bluez | apk | 3.9 | 5.50-r2 | Not reported | ALPINE-CVE-2020-27153 | Not reported |
| Ubuntu | bluez | deb | pro | 5.37-0ubuntu5.3+esm1 | Not reported | UBUNTU-CVE-2020-27153 | Not reported |
| Ubuntu | bluez | deb | 18.04 | 5.48-0ubuntu3.5 | Not reported | UBUNTU-CVE-2020-27153 | Not reported |
| Ubuntu | bluez | deb | 20.04 | 5.53-0ubuntu3.2 | Not reported | UBUNTU-CVE-2020-27153 | Not reported |
| Suse | bluez | rpm | linux enterprise module for basesystem 15 sp1 | 5.48-5.28.1 | Not reported | SUSE-SU-2020:3165-1 | Not reported |
| Suse | bluez | rpm | linux enterprise module for desktop applications 15 sp1 | 5.48-5.28.1 | Not reported | SUSE-SU-2020:3165-1 | Not reported |
| Suse | bluez | rpm | linux enterprise workstation extension 15 sp1 | 5.48-5.28.1 | Not reported | SUSE-SU-2020:3165-1 | Not reported |
| Opensuse | bluez | rpm | leap 15.2 | 5.48-lp152.12.6.1 | Not reported | OPENSUSE-SU-2020:1880-1 | Not reported |
| Opensuse | bluez | rpm | leap 15.1 | 5.48-lp151.8.15.1 | Not reported | OPENSUSE-SU-2020:1876-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [bluetooth]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· all · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· all · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· all · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· all · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [bluez]Fixed
Details (4)
5.66-1+deb12u2· amd64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· arm64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [bluez-cups]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· amd64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· arm64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [bluez-hcidump]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· amd64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· arm64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [bluez-meshd]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· amd64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· arm64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [bluez-obexd]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· amd64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· arm64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [bluez-source]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· all · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· all · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· all · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· all · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [bluez-test-scripts]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· all · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· all · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· all · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· all · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [bluez-test-tools]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· amd64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· arm64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [libbluetooth3]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· amd64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· arm64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- [libbluetooth-dev]Fixed
Source package: [bluez]
Details (4)
5.66-1+deb12u2· amd64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u2· arm64 · bookwormFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
5.66-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
5.55-1dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[Debian 13 (Trixie)]
- [bluetooth]Fixed
Source package: [bluez]
Details (2)
5.82-1.1· all · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· all · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
- [bluez]Fixed
Details (2)
5.82-1.1· amd64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· arm64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
- [bluez-cups]Fixed
Source package: [bluez]
Details (2)
5.82-1.1· amd64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· arm64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
- [bluez-hcidump]Fixed
Source package: [bluez]
Details (2)
5.82-1.1· amd64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· arm64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
- [bluez-meshd]Fixed
Source package: [bluez]
Details (2)
5.82-1.1· amd64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· arm64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
- [bluez-obexd]Fixed
Source package: [bluez]
Details (2)
5.82-1.1· amd64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· arm64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
- [bluez-source]Fixed
Source package: [bluez]
Details (2)
5.82-1.1· all · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· all · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
- [bluez-test-scripts]Fixed
Source package: [bluez]
Details (2)
5.82-1.1· all · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· all · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
- [bluez-test-tools]Fixed
Source package: [bluez]
Details (2)
5.82-1.1· amd64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
5.82-1.1· arm64 · trixieFixed · Fixed:
5.55-1dsa · bluez · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2021_1598.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2020-27153]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-27153]
- [https://osv.dev/vulnerability/DLA-2410-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:3165-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2020-27153]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1876-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1880-1]
- [https://security-tracker.debian.org/tracker/CVE-2020-27153]
- [https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-27153.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]