crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries

A flaw was found in the crypto/x509 package of golang. This vulnerability allows a remote attacker to cause a Denial of Service DoS by presenting a specially crafted X.509 certificate with a large number of DNS Subject Alternative Name SAN entries. The certificate verification process, specifical...

PT-2026-56151

Name of the Vulnerable Software and Affected Versions Excelize versions prior to 2.11.0 Description The checkSheet function in github.com/xuri/excelize/v2 fails to validate the XML attribute value before using it as the length argument for a slice allocation in makexlsxRow, row. This lack of...

ROS-20260707-73-0036

The vulnerability of the Go programming language’s crypto/x509 component is related to the lack of input validation for cyclic operations. Exploiting this vulnerability can allow an attacker to cause service failures remotely...

ROS-20260707-73-0037

The vulnerability of the Go programming language’s MIME component is related to its algorithmic complexity. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service failures by using a specially created MIME header...

AlmaLinux 9 : opentelemetry-collector (ALSA-2026:34359)

The remote AlmaLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:34359 advisory. github.com/prometheus/prometheus: Prometheus: Denial of Service via uncontrolled memory allocation in remote read endpoint CVE-2026-42154...

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...

The vulnerability of the `net/textproto` component in the Go programming language allows a hacker to execute arbitrary code.

The vulnerability of the net/textproto component in the Go programming language is related to incorrect processing of output data for registration logs. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

The vulnerability of the Go programming language’s crypto/x509 component, which allows a hacker to trigger a service failure

The vulnerability of the Go programming language’s crypto/x509 component is related to the lack of input validation for cyclic operations. Exploiting this vulnerability can allow an attacker to cause service failures remotely...

GHSA-J48M-H7XQ-2XPJ goshs: Share-link ?token=… redemption races past download limit

Share-link ?token=… redemption races past download limit Ecosystem: Go Package: goshs.de/goshs/v2 github.com/patrickhener/goshs Affected: 0 || entry.DownloadLimit == -1 // ...serve file... // = current.DownloadLimit deletefs.SharedLinks, token fs.sharedLinksMu.Unlock Between line 978 RUnlock and...

crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries

A flaw was found in the crypto/x509 package of golang. This vulnerability allows a remote attacker to cause a Denial of Service DoS by presenting a specially crafted X.509 certificate with a large number of DNS Subject Alternative Name SAN entries. The certificate verification process, specifical...

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: 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...

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...

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...

openSUSE 16 Security Update : google-guest-agent (openSUSE-SU-2026:21069-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21069-1 advisory. This update for google-guest-agent fixes the following issues - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper...

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,...

Amazon Linux 2023 : ecs-init (ALAS2023-2026-1906)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1906 advisory. Denial of Service due to Panic in AWS SDK for Go v2 SDK EventStream Decoder Tenable has extracted the preceding description block directly from the tested product security advisory. Note that Nessus ha...

RLSA-2026:29981 Moderate: golang security, bug fix, and enhancement update

The golang packages provide the Go programming language compiler. Security Fixes: net/textproto: golang: Golang net/textproto: Misleading error messages via input injection CVE-2026-42507 Bug Fixes and Enhancements: Update Go to version 1.26.4+1 rhel-9.8.z JIRA:Rocky Linux-183350 For more details...

golang security, bug fix, and enhancement update

An update is available for golang. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The golang packages provide the Go programming language compiler. Security...