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Ubuntu Security Notice USN-5632-1

Ubuntu Security Notice USN-5632-1
Posted Sep 23, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5632-1 - Sebastian Chnelik discovered that OAuthLib incorrectly handled certain redirect uris. A remote attacker could possibly use this issue to cause OAuthLib to crash, resulting in a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2022-36087
SHA-256 | 6f7b863b27652aa9705029e163b1edc76bb8e28ed46da9dae3fa8141b190d3d9

Ubuntu Security Notice USN-5632-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-5632-1
September 22, 2022

python-oauthlib vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.04 LTS

Summary:

OAuthLib could be made to crash if it received specially crafted network
traffic.

Software Description:
- python-oauthlib: generic, spec-compliant implementation of OAuth for Python3

Details:

Sebastian Chnelik discovered that OAuthLib incorrectly handled certain
redirect uris. A remote attacker could possibly use this issue to cause
OAuthLib to crash, resulting in a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.04 LTS:
python3-oauthlib 3.2.0-1ubuntu0.1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-5632-1
CVE-2022-36087

Package Information:
https://launchpad.net/ubuntu/+source/python-oauthlib/3.2.0-1ubuntu0.1
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