CVE-2026-32286

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Source
https://cve.org/CVERecord?id=CVE-2026-32286
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-32286.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-32286
Aliases
Downstream
Related
Published
2026-03-26T19:40:51.974Z
Modified
2026-06-05T04:00:55.586298950Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Denial of service in github.com/jackc/pgproto3/v2
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32286.json",
    "cna_assigner": "Go"
}
References

Affected packages

Git / github.com/jackc/pgproto3

Affected ranges

Type
GIT
Repo
https://github.com/jackc/pgproto3
Events
Introduced
eca1e51822f3ebd8f48f62029d3e32f931d32c32
Last affected
945c2126f6db8f3bea7eeebe307c01fe92bca007
Database specific 
{
    "extracted_events": [
        {
            "introduced": "2.0.0"
        },
        {
            "last_affected": "2.3.3"
        }
    ],
    "cpe": "cpe:2.3:a:jackc:pgproto3:*:*:*:*:*:go:*:*",
    "source": "CPE_RANGE"
}

Affected versions

v2.*
v2.0.0
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.0.5
v2.0.6
v2.0.7
v2.1.0
v2.1.1
v2.2.0
v2.3.0
v2.3.1
v2.3.2
v2.3.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-32286.json"