crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...

CVE-2026-53779 WebP Server Go < 0.15.0 Path Traversal via Backslash Encoding on Windows

WebP Server Go through 0.14.4 contains a path traversal vulnerability on Windows that allows unauthenticated attackers to read files outside the configured IMGPATH directory by sending requests with percent-encoded backslashes %5C that bypass the path.Clean sanitization in handler/router.go...

PT-2026-51456

Name of the Vulnerable Software and Affected Versions Gogs versions prior to 0.14.3 Description A specially crafted issue index pattern can cause a panic during rendering, leading to a denial of service. In the internal/markup/markup.go file, the RenderIssueIndexPattern function uses com.Expand t...

ROS-20260622-73-0036

The vulnerability of the consumePhrase function in the Go programming language is related to insufficient validation of input data during the analysis of email addresses. Exploiting this vulnerability could allow a remote attacker to cause service failures...

Astra Linux – Vulnerability in Golang 1.19, Golang 1.23

A discrepancy in how Go and C/C++ comments are parsed allowed for code to be smuggled into the resulting cgo binary...

Astra Linux – Vulnerability in Golang-1.23

During the resumption of a session in cryptography/TLS, if the underlying Config has its ClientCAs or RootCAs fields changed between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should have failed. This can occur when a user calls Config.Clone and...

GO-2026-5061 Panic on VP8 alpha channel size mismatch in x/image/webp in golang.org/x/image

The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size...

crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages

A flaw was found in the crypto/tls package within the Go golang standard library, specifically affecting TLS 1.3 connections. A remote attacker can exploit this vulnerability by sending multiple key update messages in a single record after the handshake. This can cause the connection to deadlock,...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

ROOT-APP-GOBINARY-CVE-2026-33186 CVE-2026-33186 in rootio-google.golang.org/grpc - Patched by Root

Root has patched CVE-2026-33186 in the rootio-google.golang.org/grpc package for Root:Go. Multiple fixed versions available...

ROOT-APP-GOBINARY-CVE-2026-33215 CVE-2026-33215 in rootio-github.com/nats-io/nats-server/v2 - Patched by Root

Root has patched CVE-2026-33215 in the rootio-github.com/nats-io/nats-server/v2 package for Root:Go. Multiple fixed versions available...

ROOT-APP-GOBINARY-CVE-2025-10543 CVE-2025-10543 in rootio-github.com/eclipse/paho.mqtt.golang - Patched by Root

Root has patched CVE-2025-10543 in the rootio-github.com/eclipse/paho.mqtt.golang package for Root:Go. Multiple fixed versions available...

SUSE-SU-2026:2439-1 Security update for helm

This update for helm rebuilds it against the current go security release...

OPENSUSE-SU-2026:20977-1 Security update for go1.25

This update for go1.25 fixes the following issues Update to go1.25.11 bsc1244485: - CVE-2026-27145: crypto/x509: split candidate hostname only once bsc1267450. - CVE-2026-42504: mime: quadratic complexity in WordDecoder.DecodeHeader bsc1267442. - CVE-2026-42507: net/textproto: arbitrary input are...

net/url: Incorrect parsing of IPv6 host literals in net/url

The Go standard library function net/url.Parse insufficiently validated the host/authority component and accepted some invalid URLs by effectively treating garbage before an IP-literal as ignorable. The function should have rejected this as invalid...

PT-2026-50159

Name of the Vulnerable Software and Affected Versions Gogs versions prior to 0.14.0 Description An authorized user can manipulate the value passed to the git diff command to bypass the target directory and write the result of a comparison to an arbitrary path. This path traversal issue occurs...

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...

SUSE SLED15 / SLES15 Security Update : cosign (SUSE-SU-2026:2365-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2365-1 advisory. This update for cosign fixes the following issue - CVE-2026-39395: Incorrect attestation verification due to malformed...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

golang: net/url: Memory exhaustion in query parameter parsing in net/url

A flaw was found in the net/url package in the Go standard library. The package does not enforce a limit on the number of unique query parameters it parses. A Go application using the net/http.Request.ParseForm method will try to process all parameters provided in the request. A specially crafted...