crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation

A flaw was found in Go's crypto/x509 package. A remote attacker could exploit this by presenting a specially crafted certificate chain containing a large number of policy mappings. This inefficient validation process consumes excessive resources, which can lead to a denial of service DoS for...

GHSA-9MHV-8H52-Q7Q2 Absinthe: Quadratic fragment-name uniqueness check

Summary An unauthenticated attacker can stall an Absinthe-backed GraphQL endpoint by submitting a query that contains many fragment definitions. The fragment-name uniqueness validation phase is ON² in the number of fragments, so a single modestly-sized request burns seconds of CPU per worker, and...

CVE-2026-40476

graphql-go is a Go implementation of GraphQL. In versions 15.31.4 and below, the OverlappingFieldsCanBeMerged validation rule performs On² pairwise comparisons of fields sharing the same response name. An attacker can send a query with thousands of repeated identical fields, causing excessive CPU...

CVE-2026-32281

Validating certificate chains which use policies is unexpectedly inefficient when certificates in the chain contain a very large number of policy mappings, possibly causing denial of service. This only affects validation of otherwise trusted certificate chains, issued by a root CA in the...

OPENSUSE-SU-2022:10101-1 Security update for nim

This update for nim fixes the following issues: Includes upstream security fixes for: boo1175333, CVE-2020-15693 httpClient is vulnerable to a CR-LF injection boo1175334, CVE-2020-15692 mishandle of argument to browsers.openDefaultBrowser boo1175332, CVE-2020-15694 httpClient.get.contentLength...