Vulnerability Details CVE-2026-32286
The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.9%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-32286
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cpe:2.3:a:jackc:pgproto3:2.0.0
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cpe:2.3:a:jackc:pgproto3:2.0.1
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cpe:2.3:a:jackc:pgproto3:2.0.2
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cpe:2.3:a:jackc:pgproto3:2.0.3
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cpe:2.3:a:jackc:pgproto3:2.0.4
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cpe:2.3:a:jackc:pgproto3:2.0.5
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cpe:2.3:a:jackc:pgproto3:2.0.6
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cpe:2.3:a:jackc:pgproto3:2.0.7
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cpe:2.3:a:jackc:pgproto3:2.1.0
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cpe:2.3:a:jackc:pgproto3:2.1.1
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cpe:2.3:a:jackc:pgproto3:2.2.0
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cpe:2.3:a:jackc:pgproto3:2.3.0
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cpe:2.3:a:jackc:pgproto3:2.3.1
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cpe:2.3:a:jackc:pgproto3:2.3.2
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cpe:2.3:a:jackc:pgproto3:2.3.3