Description
Memory-safety vulnerability in github.com/jackc/pgx/v5.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| github.com/jackc/pgx/v5 | github.com/jackc/pgx/v5/pgproto3 | < 5.9.0 | 5.9.0 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | golang-github-jackc-pgx-v5 | 5.9.2-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | golang-github-jackc-pgx-v5 | No fix yet | — |
| Ubuntu 26.04 LTS | golang-github-jackc-pgx-v5 | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
| SLES 15 SP6 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
| SLES 15 SP5 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
| SLES 15 SP4 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | cosign | 3.1.1-160000.1.1 | SUSE-SU-2026:22613-1 |
| SLES for SAP 15 SP6 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
| SLES for SAP 15 SP5 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
| SLES for SAP 15 SP4 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
| SLES 16.0 | cosign | 3.1.1-160000.1.1 | SUSE-SU-2026:22613-1 |
| SLE HPC 15 SP5 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
| SLE HPC 15 SP4 | cosign | 3.1.1-150400.3.45.1 | SUSE-SU-2026:2827-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | cosign | 3.1.1-1.1 | openSUSE-SU-2026:11198-1 |
| openSUSE Leap 16.0 | cosign | 3.1.1-160000.1.1 | openSUSE-SU-2026:21281-1 |
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260723T184607-160000.1.1 | openSUSE-SU-2026:21483-1 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | gitaly-18.11 | 18.11.6-r1 | — |
| Wolfi rolling | teleport-18.6 | 18.6.8-r22 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/jackc/pgx/v5 | < 5.9.0 | 5.9.0 | GHSA-xgrm-4fwx-7qm8 |
Advisories 5
- openSUSE-SU-2026:21483-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Jul 31, 2026
- SUSE-SU-2026:22613-1 Security update for cosign SUSE / openSUSE Security Updates · Jul 17, 2026
- openSUSE-SU-2026:21281-1 Security update for cosign SUSE / openSUSE Security Updates · Jul 13, 2026
- SUSE-SU-2026:2827-1 Security update for cosign SUSE / openSUSE Security Updates · Jul 10, 2026
- openSUSE-SU-2026:11198-1 cosign-3.1.1-1.1 on GA media SUSE / openSUSE Security Updates · Jul 9, 2026