golang: net/http: handle server errors after sending GOAWAY

A flaw was found in the golang package. In net/http in Go, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if a fatal error preempts the shutdown...

CLSA-2023-1698689944 nginx: Fix of CVE-2023-44487

CVE-2023-44487: HTTP/2 - per-iteration stream handling limit...

CLSA-2023-1698689712 Fix CVE(s): CVE-2023-44487

SECURITY UPDATE: The HTTP/2 protocol allows a denial of service because request cancellation can reset many streams quickly - debian/patches/CVE-2023-44487.patch: Improvements to HTTP/2 overhead protection - CVE-2023-44487...

CLSA-2023-1698689602 Fix CVE(s): CVE-2023-44487

SECURITY UPDATE: The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly - debian/patches/CVE-2023-44487.patch: h2: don't accept new streams if connstreams are still in excess - CVE-2023-44487...

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

CLSA-2023-1698101447 nginx: Fix of CVE-2023-44487

CVE-2023-44487: HTTP/2 - per-iteration stream handling limit...

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

AZL-43531 CVE-2023-45802 affecting package mod_http2 1.15.14-2

When a HTTP/2 stream was reset RST frame by a client, there was a time window were the request's memory resources were not reclaimed immediately. Instead, de-allocation was deferred to connection close. A client could send new requests and resets, keeping the connection busy and open and causing...

The vulnerability of the Go programming language-based http2 package, which allows a hacker to trigger a service failure

The vulnerability of the Go programming language’s http2 package is related to an uncontrolled resource consumption by the server due to the incorrect setting of the Server.MaxConcurrentStreams parameter when processing request streams. Exploiting this vulnerability can allow a remote attacker to...

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests

A flaw was found in the net/http library of the golang package. This flaw allows an attacker to cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache...

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

CLSA-2023-1697742355 Fix CVE(s): CVE-2023-44487

SECURITY UPDATE: The HTTP/2 protocol allows a denial of service because request cancellation can reset many streams quickly - debian/patches/CVE-2023-44487.patch: HTTP/2 - per-iteration stream handling limit. - CVE-2023-44487...

CLSA-2023-1697742241 Fix CVE(s): CVE-2023-44487

SECURITY UPDATE: The HTTP/2 protocol allows a denial of service because request cancellation can reset many streams quickly - debian/patches/CVE-2023-44487.patch: HTTP/2 - per-iteration stream handling limit. - CVE-2023-44487...

USN-6438-1 dotnet6, dotnet7 vulnerabilities

Kevin Jones discovered that .NET did not properly process certain X.509 certificates. An attacker could possibly use this issue to cause a denial of service. CVE-2023-36799 It was discovered that the .NET Kestrel web server did not properly handle HTTP/2 requests. A remote attacker could possibly...

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...