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7.5highHigh

CVE-2026-32286

Jackc Pgproto3

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.

Exploitation status

  • A vendor advisory or patch reference has been published.

What the metrics mean

  • It is reachable over a network, without needing local access.
  • For an attacker who can reach it, no special conditions are needed to exploit it.
  • To exploit it, no account is needed.
  • Beyond that, no action by a user is required.

Scoring

CVSS
7.5 (v3.1)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-129
Assigned by
security@golang.org

Dates

Published
2026-03-26
Last modified
2026-08-24
Sources
NVD

Affected products

  • Jackc Pgproto32.0.0 - 2.3.3

As listed in the NVD configuration data. Not a statement about your estate.

References