Ubuntu alert USN-6352-1 (shiro)

From:
             
 
Evan Caville <evan.caville@canonical.com>
To:
             
 
ubuntu-security-announce@lists.ubuntu.com
Subject:
             
 
[USN-6352-1] Apache Shiro vulnerabilities
Date:
             
 
Thu, 07 Sep 2023 14:01:40 +1000
Message-ID:
             
 
<b91fca48-ace1-fdae-4b5b-328000d4c397@canonical.com>
==========================================================================
Ubuntu Security Notice USN-6352-1
September 07, 2023

shiro vulnerabilities
==========================================================================

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

- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS (Available with Ubuntu Pro)

Summary:

Several security issues were fixed in Apache Shiro.

Software Description:
- shiro: Powerful and easy-to-use Java security framework

Details:

It was discovered that Apache Shiro incorrectly handled certain HTTP
requests. A remote attacker could possibly use this issue to bypass
security restrictions. (CVE-2020-13933, CVE-2020-17510)

Update instructions:

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

Ubuntu 20.04 LTS:
   libshiro-java                   1.3.2-4ubuntu0.2

Ubuntu 18.04 LTS (Available with Ubuntu Pro):
   libshiro-java                   1.3.2-3ubuntu0.18.04.1~esm1

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

References:
   https://ubuntu.com/security/notices/USN-6352-1
   CVE-2020-13933, CVE-2020-17510

Package Information:
   https://launchpad.net/ubuntu/+source/shiro/1.3.2-4ubuntu0.2