Description
Using ParsePKCS1PrivateKey to parse a RSA key that is missing the CRT values would panic when verifying that the key is well formed.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Go standard library | crypto/x509 | 1.24.0-0 – < 1.24.0-rc.2 | 1.24.0-rc.2 |
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 13 | golang-1.24 | 1.24~rc2-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | golang-1.23 | No fix yet | — |
| Ubuntu 25.10 | golang-1.23 +1 | No fix yet | — |
| Ubuntu 24.04 LTS | golang-1.21 +2 | No fix yet | — |
| Ubuntu 22.04 LTS | golang-1.17 +5 | No fix yet | — |
| Ubuntu 20.04 LTS | golang-1.13 +4 | No fix yet | — |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | golang-1.8 +2 | No fix yet | — |
| Ubuntu 16.04 LTS | golang-1.6 +1 | No fix yet | — |
| Ubuntu 14.04 LTS | golang-1.10 | No fix yet | — |
| Ubuntu Pro 22.04 LTS | golang-1.13 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | golang-1.16 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | golang-1.13 +2 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | golang-1.13 +1 | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SLES 15 SP6 | govulncheck-vulndb | 0.0.20250128T150132-150000.1.29.1 | SUSE-SU-2025:0429-1, SUSE-SU-2025:0297-1 |
| SLES 15 SP5 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SLES 15 SP4 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SLES 15 SP3 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP5 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SLES for SAP 15 SP4 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SLES for SAP 15 SP3 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SLE HPC 15 SP5 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SLE HPC 15 SP4 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SLE HPC 15 SP3 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| SUSE Enterprise Storage 7.1 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | go1.24 | 1.24rc2-1.1 | openSUSE-SU-2025:14693-1 |
| openSUSE Tumbleweed | govulncheck-vulndb | 0.0.20250128T150132-1.1 | openSUSE-SU-2025:14710-1 |
| openSUSE Leap 15.6 | go1.24 | 1.24rc2-150000.1.3.1 | SUSE-SU-2025:0285-1 |
| openSUSE Leap 15.6 | govulncheck-vulndb | 0.0.20250128T150132-150000.1.29.1 | SUSE-SU-2025:0429-1, SUSE-SU-2025:0297-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | stdlib | >= 1.24.0-0, < 1.24.0-rc.2 | 1.24.0-rc.2 | GO-2025-3421 |
Advisories 6
- WID-SEC-2025-0111 Golang Go: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 4, 2026
- SUSE-SU-2025:0297-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Feb 5, 2026
- SUSE-SU-2025:0429-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Feb 5, 2026
- openSUSE-SU-2025:14710-1 govulncheck-vulndb-0.0.20250128T150132-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0285-1 Security update for go1.24 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:14693-1 go1.24-1.24rc2-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026