Description
Certificate.Verify in crypto/x509 in Go 1.18.x before 1.18.1 can be caused to panic on macOS when presented with certain malformed certificates. This allows a remote TLS server to cause a TLS client to panic.
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.
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | go1.18-openssl | 1.18.10.1-150000.1.9.1 | SUSE-SU-2023:2312-1 |
| SLES 15 SP3 | go1.18 | 1.18.1-150000.1.11.1 | SUSE-SU-2022:1410-1 |
| SLES 15 SP3 | go1.18-openssl | 1.18.10.1-150000.1.9.1 | SUSE-SU-2023:2312-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP3 | go1.18-openssl | 1.18.10.1-150000.1.9.1 | SUSE-SU-2023:2312-1 |
| SLE Real Time 15 SP3 | go1.18-openssl | 1.18.10.1-150000.1.9.1 | SUSE-SU-2023:2312-1 |
| SLE HPC 15 SP3 | go1.18-openssl | 1.18.10.1-150000.1.9.1 | SUSE-SU-2023:2312-1 |
| SUSE Enterprise Storage 7.1 | go1.18-openssl | 1.18.10.1-150000.1.9.1 | SUSE-SU-2023:2312-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | go1.18 | 1.18.1-1.1 | openSUSE-SU-2024:11991-1 |
| openSUSE Leap 15.5 | go1.18-openssl | 1.18.10.1-150000.1.9.1 | SUSE-SU-2023:2312-1 |
| openSUSE Leap 15.4 | go1.18 | 1.18.1-150000.1.11.1 | SUSE-SU-2022:1410-1 |
| openSUSE Leap 15.4 | go1.18-openssl | 1.18.10.1-150000.1.9.1 | SUSE-SU-2023:2312-1 |
| openSUSE Leap 15.3 | go1.18 | 1.18.1-150000.1.11.1 | SUSE-SU-2022:1410-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | go | 1.18.1-r0 | — |
| Alpine v3.23 | go | 1.18.1-r0 | — |
| Alpine v3.22 | go | 1.18.1-r0 | — |
| Alpine v3.21 | go | 1.18.1-r0 | — |
| Alpine v3.20 | go | 1.18.1-r0 | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | go | 1.18.1-r0 | — |
| Alpine v3.18 | go | 1.18.1-r0 | — |
| Alpine v3.17 | go | 1.18.1-r0 | — |
| Alpine v3.16 | go | 1.18.1-r0 | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | golang | No fix yet | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | delve | 1.8.3-1.0.1.module+el8.6.0+20704+139a7dad | ELSA-2022-17956 |
| Oracle Linux 8 | go-toolset | 1.18.3-1.module+el8.6.0+20704+139a7dad | ELSA-2022-17956 |
| Oracle Linux 8 | golang +6 | 1.18.3-1.0.1.module+el8.6.0+20704+139a7dad | ELSA-2022-17956 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | stdlib | >= 1.18.0-0, < 1.18.1 | 1.18.1 | GO-2022-0434 |
Advisories 9
- SUSE-SU-2023:2312-1 Security update for go1.18-openssl SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11991-1 go1.18-1.18.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-2229 Splunk Splunk Enterprise: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 18, 2025
- WID-SEC-2023-1424 Xerox FreeFlow Print Server für Solaris: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 6, 2025
- SUSE-SU-2022:1410-1 Security update for go1.18 SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2022-0515 IBM Spectrum Protect: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 8, 2023
- SSA-744259 SSA-744259: Golang Vulnerabilities in Brownfield Connectivity - Gateway before V1.10.1 Siemens ProductCERT · Feb 14, 2023
- ICSA-23-047-04 Siemens Brownfield Connectivity Gateway CISA ICS & IT advisories · Feb 14, 2023
- ELSA-2022-17956 Important: go-toolset:ol8addon security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jul 12, 2022