[USN-7316-1] Raptor vulnerabilities

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==========================================================================
Ubuntu Security Notice USN-7316-1
March 03, 2025

raptor2 vulnerabilities
==========================================================================

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

- Ubuntu 24.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in Raptor.

Software Description:
- raptor2: RDF syntax library

Details:

It was discovered that Raptor incorrectly handled memory operations when
processing certain input files. A remote attacker could possibly use this
issue to cause Raptor to crash, resulting in a denial of service. This
issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2020-25713)

It was discovered that Raptor incorrectly handled parsing certain tuples. A
remote attacker could possibly use this issue to cause Raptor to crash,
resulting in a denial of service. (CVE-2024-57822)

It was discovered that Raptor incorrectly handled parsing certain turtles.
A remote attacker could use this issue to cause Raptor to crash, resulting
in a denial of service, or possibly execute arbitrary code.
(CVE-2024-57823)

Update instructions:

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

Ubuntu 24.10
libraptor2-0 2.0.16-4ubuntu0.1
raptor2-utils 2.0.16-4ubuntu0.1

Ubuntu 24.04 LTS
libraptor2-0 2.0.16-3ubuntu0.1
raptor2-utils 2.0.16-3ubuntu0.1

Ubuntu 22.04 LTS
libraptor2-0 2.0.15-0ubuntu4.1
raptor2-utils 2.0.15-0ubuntu4.1

Ubuntu 20.04 LTS
libraptor2-0 2.0.15-0ubuntu1.20.04.2
raptor2-utils 2.0.15-0ubuntu1.20.04.2

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

References:
https://ubuntu.com/security/notices/USN-7316-1
CVE-2020-25713, CVE-2024-57822, CVE-2024-57823

Package Information:
https://launchpad.net/ubuntu/+source/raptor2/2.0.16-4ubuntu0.1
https://launchpad.net/ubuntu/+source/raptor2/2.0.16-3ubuntu0.1
https://launchpad.net/ubuntu/+source/raptor2/2.0.15-0ubuntu4.1
https://launchpad.net/ubuntu/+source/raptor2/2.0.15-0ubuntu1.20.04.2