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...

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...

Apache HTTP Server Resource Management Error Vulnerability

Apache HTTP Server is the United States Apache Apache Foundation of an open source web server . The server is fast, reliable, and extensible through a simple API. A resource management error vulnerability exists in Apache HTTP Server modhttp2, which stems from the fact that when a client resets t...

Important: runc

Issue Overview: The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. CVE-2023-39325 Affected Packages: runc Note: This advisory is applicable to Amazon Linux...