Vulnerability · Published Jun 11, 2025 · Assigned by Go
CVE-2025-22874Usage of ExtKeyUsageAny disables policy validation in crypto/x509
High 7.5
In plain English
A high-severity security flaw in crypto/x509 from Go standard library. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 68.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Calling Verify with a VerifyOptions.KeyUsages that contains ExtKeyUsageAny unintentionally disabledpolicy validation. This only affected certificate chains which contain policy graphs, which are rather uncommon.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | golang-docs | 1.24.4-1.el10_0.alma.1 | ALSA-2025:10677 |
| AlmaLinux:10 | golang-misc | 1.24.4-1.el10_0.alma.1 | ALSA-2025:10677 |
| AlmaLinux:10 | golang-src | 1.24.4-1.el10_0.alma.1 | ALSA-2025:10677 |
| AlmaLinux:10 | golang-tests | 1.24.4-1.el10_0.alma.1 | ALSA-2025:10677 |
| Alpine:v3.22 | go | 1.24.4-r0 | ALPINE-CVE-2025-22874 |
| Alpine:v3.23 | go | 1.24.4-r0 | ALPINE-CVE-2025-22874 |
| Alpine:v3.24 | go | 1.24.4-r0 | ALPINE-CVE-2025-22874 |
| Debian:13 | golang-1.24 | 1.24.4-1 | DEBIAN-CVE-2025-22874 |
| Go | stdlib | 1.24.4 | GO-2025-3749 |
| Ubuntu:22.04:LTS | golang-1.17 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:22.04:LTS | golang-1.18 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:22.04:LTS | golang-1.20 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:22.04:LTS | golang-1.21 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:24.04:LTS | golang-1.21 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:22.04:LTS | golang-1.23 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:24.04:LTS | golang-1.23 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:25.10 | golang-1.23 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:26.04:LTS | golang-1.23 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:22.04:LTS | golang-1.24 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:24.04:LTS | golang-1.24 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:25.10 | golang-1.24 | no fix listed | UBUNTU-CVE-2025-22874 |
| Ubuntu:26.04:LTS | golang-1.24 | no fix listed | UBUNTU-CVE-2025-22874 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Go standard library | crypto/x509 | 1.24.0-0 – before 1.24.4 |