CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2026-32286
High (7.5) in jackc pgproto3. EPSS 0.7% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-129, CWE-1285
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jackc:pgproto3
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-jqcq-xjh3-6g23 | Go | github.com/jackc/pgproto3/v2 | >=2.0.0 <=2.3.3 | no fix published |
| GO-2026-4518 | Go | github.com/jackc/pgproto3/v2 | >=2.0.0 | no fix published |