CVE-2022-0204: Integer Overflow
First published: Wed Jan 12 2022(Updated: )
A heap overflow vulnerability was found in bluez in versions prior to 5.63. An attacker with local network access could pass specially crafted files causing an application to halt or crash, leading to a denial of service.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| BlueZ BlueZ | <5.63 | |
| Fedoraproject Fedora | =35 | |
| Debian Debian Linux | =10.0 | |
| redhat/bluez | <5.63 | 5.63 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2039807
- https://github.com/bluez/bluez/commit/591c546c536b42bef696d027f64aa22434f8c3f0
- https://github.com/bluez/bluez/security/advisories/GHSA-479m-xcq5-9g2q
- https://lists.debian.org/debian-lts-announce/2022/10/msg00026.html
- https://security.gentoo.org/glsa/202209-16
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2039808
- https://access.redhat.com/security/cve/cve-2022-0204
Frequently Asked Questions
What is CVE-2022-0204?
CVE-2022-0204 is a heap overflow vulnerability found in BlueZ versions prior to 5.63.
What is the severity of CVE-2022-0204?
CVE-2022-0204 has a severity rating of 8.8 (high).
How can an attacker exploit CVE-2022-0204?
An attacker with local network access could exploit CVE-2022-0204 by passing specially crafted files, causing an application to halt or crash.
Which software versions are affected by CVE-2022-0204?
BlueZ versions prior to 5.63 are affected by CVE-2022-0204.
How can I fix CVE-2022-0204?
To fix CVE-2022-0204, upgrade to BlueZ version 5.63 or later.
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- vendor/bluez
- canonical/bluez bluez
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