CVE-2026-27137 Incorrect enforcement of email constraints in crypto/x509

When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered...

Uncaught Exception

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:Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain h...

GO-2026-4600 Panic in name constraint checking for malformed certificates in crypto/x509

Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain has excluded name constraints. This can crash programs that are either directly verifying X.509 certificate chains, or those that use TLS...

Improper Certificate Validation

Overview std/crypto/x509 is a Go standard library package std/crypto/x509 Affected versions of this package are vulnerable to Improper Certificate Validation. Go Vulnerability Report:When verifying a certificate chain which contains a certificate containing multiple email address constraints whic...

GO-2026-4599 Incorrect enforcement of email constraints in crypto/x509

When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered...

Google Go 安全漏洞

Google Go is a static, strongly typed, compiled, concurrent programming language with garbage collection features from the American company Google. There is a security vulnerability in Google Go. This vulnerability arises when a certificate in the chain has an empty DNS name, and another...

SUSE SLED15: gnutls / libgnutls-devel / libgnutls-devel-32bit / libgnutls30 / etc (SUSE-SU-2026:0829-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:0829-1 advisory. Security issue: - CVE-2025-14831: excessive resource consumption when verifying specially crafted malicio...

Google Go 安全漏洞

Google Go is a static, strongly typed, compiled, concurrent programming language with garbage collection features from the American company Google. There is a security vulnerability in Google Go, which stems from improper application of constraints when verifying certificate chains that contain...

Golang 1.26.x < 1.26.1 Multiple Vulnerabilities

The version of Golang running on the remote host is prior to 1.26.1. It is, therefore, affected by multiple vulnerabilities as referenced in the advisory. - When verifying a certificate chain which contains a certificate containing multiple email address constraints composed of the full email...

SUSE-SU-2026:0829-1 Security update for gnutls

This update for gnutls fixes the following issues: Security issue: - CVE-2025-14831: excessive resource consumption when verifying specially crafted malicious certificates containing a large number of name constraints and subject alternative names bsc1257960. Other updates and bugfixes: - update...

jackson-core has Nesting Depth Constraint Bypass in `UTF8DataInputJsonParser` potentially allowing Resource Exhaustion

Summary The UTF8DataInputJsonParser, which is used when parsing from a java.io.DataInput source, bypasses the maxNestingDepth constraint default: 500 defined in StreamReadConstraints. A similar issue was found in ReaderBasedJsonParser. This allows a user to supply a JSON document with excessive...

Security update for go1.25-openssl

This update for go1.25-openssl fixes the following issues: Update to version 1.25.7. Security issues fixed: CVE-2025-61732: cmd/go: discrepancy between Go and C/C++ comment parsing allows for C code smuggling bsc1257692. CVE-2025-68121: crypto/tls: Config.Clone copies automatically generated...

Security update for go1.24-openssl

This update for go1.24-openssl fixes the following issues: Update to version 1.24.13 jscSLE-18320, bsc1236217. Security issues fixed: CVE-2025-61732: cmd/cgo: discrepancy between Go and C/C++ comment parsing allows for C code smuggling bsc1257692. CVE-2025-68119: cmd/go: unexpected code execution...

SUSE-SU-2026:0789-1 Security update for go1.24-openssl

This update for go1.24-openssl fixes the following issues: Update to version 1.24.13 jscSLE-18320, bsc1236217. Security issues fixed: - CVE-2025-61732: cmd/cgo: discrepancy between Go and C/C++ comment parsing allows for C code smuggling bsc1257692. - CVE-2025-68119: cmd/go: unexpected code...

gnutls: GnuTLS: Denial of Service via excessive resource consumption during certificate verification

A flaw was found in GnuTLS. This vulnerability allows a denial of service DoS by excessive CPU Central Processing Unit and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names SANs...

PT-2026-36155

Name of the Vulnerable Software and Affected Versions gnutls affected versions not specified Description A flaw exists where case-sensitive comparisons are performed on nameConstraints labels, specifically for dNSName DNS or rfc822Name email constraints within excludedSubtrees or permittedSubtree...

Explainability-Aware Evaluation of Transfer Learning Models for IoT DDoS Detection under Resource Constraints

Distributed denial-of-service DDoS attacks threaten the availability of Internet of Things IoT infrastructures, particularly under resource-constrained deployment conditions. Although transfer learning models have shown promising detection accuracy, their reliability, computational feasibility, a...

Automatic, Expressive, and Scalable Fuzzing with Stitching

Fuzzing is a powerful technique for finding bugs in software libraries, but scaling it remains difficult. Automated harness generation commits to fixed API sequences at synthesis time, limiting the behaviors each harness can test. Approaches that instead explore new sequences dynamically lack the...

📄 GnuTLS X.509 Name Constraints Denial of Service

This program is a multi-threaded test application created to analyze the impact of excessive X.509 Name Constraints processing in vulnerable versions of GnuTLS CVE-2025-14831. It generates a configurable certificate chain and attaches a very large number of Name Constraints and Subject Alternativ...

SUSE SLES16 Security Update : go1.25 (SUSE-SU-2026:20428-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:20428-1 advisory. Update to version 1.25.7. Security issues fixed: - CVE-2025-61732: cmd/go: discrepancy between Go and C/C++ comment parsing allows...