# github.com/jackc/pgproto3/v2 (Go) vulnerabilities

2 known vulnerabilities (1 critical, 1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: v2.3.3 (Mar 4, 2024): affected by CVE-2026-32286
- Newest unaffected release: Every release is affected by at least one advisory
- Releases: 18 since v2.0.0 (Sep 7, 2019)
- Registry: https://pkg.go.dev/github.com/jackc/pgproto3/v2
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-32286: v2.0.0 to v2.3.3 (through the newest release)
- CVE-2024-27304: v2.0.0-rc1 to v2.3.2 (v2.3.3 is outside it)

## Advisories (2)

### [CVE-2026-32286](https://cve.now/CVE-2026-32286): Denial of service in github.com/jackc/pgproto3/v2

- Severity: High 7.5
- Published: Mar 26, 2026
- Affected: version range not reported; from 2.0.0; from 2.0.0, through 2.3.3.
- No fix released. The latest release, v2.3.3, is still affected.

### [CVE-2024-27304](https://cve.now/CVE-2024-27304): pgx SQL Injection via Protocol Message Size Overflow

- Severity: Critical 9.8
- Published: Mar 6, 2024
- Affected: fixed in 2.3.3.
- Fixed in v2.3.3 (released Mar 4, 2024, 2 days before disclosure).
- The latest release, v2.3.3, is not affected.

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