Uncaught Exception Affecting std/crypto/x509 package, versions >=1.18.0-0 <1.18.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 Jan 2026
- disclosed23 May 2022
- creditTailscale
Introduced: 23 May 2022
CVE-2022-27536 (opens in a new tab)How to fix?
Upgrade std/crypto/x509 to version 1.18.1 or higher.
Overview
std/crypto/x509 is a Go standard library package std/crypto/x509
Affected versions of this package are vulnerable to Uncaught Exception.
Go Vulnerability Report:
Verifying certificate chains containing certificates which are not compliant with RFC 5280 causes Certificate.Verify to panic on macOS.These chains can be delivered through TLS and can cause a crypto/tls or net/http client to crash.