PowSyBl (Power System Blocks) is a framework to build power system oriented software. In versions 6.3.0 to 6.7.1, there is a deserialization issue in the read method of the SparseMatrix class that can lead to a wide range of privilege escalations depending on the circumstances. This method takes in an InputStream and returns a SparseMatrix object. This issue has been patched in com.powsybl:powsybl-math: 6.7.2. A workaround for this issue involves not using SparseMatrix deserialization (SparseMatrix.read(...) methods).
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Fri, 20 Jun 2025 16:15:00 +0000
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Description | PowSyBl (Power System Blocks) is a framework to build power system oriented software. In versions 6.3.0 to 6.7.1, there is a deserialization issue in the read method of the SparseMatrix class that can lead to a wide range of privilege escalations depending on the circumstances. This method takes in an InputStream and returns a SparseMatrix object. This issue has been patched in com.powsybl:powsybl-math: 6.7.2. A workaround for this issue involves not using SparseMatrix deserialization (SparseMatrix.read(...) methods). | |
Title | PowSyBl Core allows deserialization of untrusted SparseMatrix data | |
Weaknesses | CWE-502 | |
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cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2025-06-19T23:41:41.357Z
Updated: 2025-06-20T15:55:29.328Z
Reserved: 2025-05-09T19:49:35.619Z
Link: CVE-2025-47771

Updated: 2025-06-20T15:55:22.372Z

Status : Awaiting Analysis
Published: 2025-06-20T00:15:29.730
Modified: 2025-06-23T20:16:40.143
Link: CVE-2025-47771

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