Vulnerability Description
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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jackc | Pgproto3 | >= 2.0.0, <= 2.3.3 |
Related Weaknesses (CWE)
References
- https://github.com/advisories/GHSA-jqcq-xjh3-6g23Third Party Advisory
- https://github.com/golang/vulndb/issues/4518Issue Tracking
- https://github.com/jackc/pgx/issues/2507Issue Tracking
- https://pkg.go.dev/vuln/GO-2026-4518PatchThird Party Advisory
- https://access.redhat.com/errata/RHSA-2026:11070
- https://access.redhat.com/errata/RHSA-2026:11217
- https://access.redhat.com/errata/RHSA-2026:11856
- https://access.redhat.com/errata/RHSA-2026:11916
- https://access.redhat.com/errata/RHSA-2026:11996
- https://access.redhat.com/errata/RHSA-2026:19375
- https://access.redhat.com/errata/RHSA-2026:21017
- https://access.redhat.com/errata/RHSA-2026:21769
- https://access.redhat.com/errata/RHSA-2026:22347
- https://access.redhat.com/errata/RHSA-2026:22423
- https://access.redhat.com/errata/RHSA-2026:22450
FAQ
What is CVE-2026-32286?
CVE-2026-32286 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 o...
How severe is CVE-2026-32286?
CVE-2026-32286 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-32286?
Check the references section above for vendor advisories and patch information. Affected products include: Jackc Pgproto3.