pytries datrie up to 0.8.3 trie File src/datrie.pyx Trie.load/Trie.read/Trie.__setstate__ deserialization

Summaryinfo

A vulnerability identified as critical has been detected in pytries datrie up to 0.8.3. The impacted element is the function Trie.load/Trie.read/Trie.__setstate__ of the file src/datrie.pyx of the component trie File Handler. This manipulation causes deserialization. This vulnerability appears as CVE-2026-5659. The attack may be initiated remotely. In addition, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability classified as critical was found in pytries datrie up to 0.8.3. Affected by this vulnerability is the function Trie.load/Trie.read/Trie.__setstate__ of the file src/datrie.pyx of the component trie File Handler. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-5659. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• pytries

Name

• datrie

Version

• 0.8.0
• 0.8.1
• 0.8.2
• 0.8.3

Website

• Product: https://github.com/pytries/datrie/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Submitinfo

Accepted

• Submit #785228: pytries datrie 0.8.3 Deserialization (by dhabaleshwar)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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