Filtered by vendor Redhat Subscriptions
Filtered by product Service Telemetry Framework Subscriptions
Total 27 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-44487 32 Akka, Amazon, Apache and 29 more 364 Http Server, Opensearch Data Prepper, Apisix and 361 more 2024-12-20 7.5 High
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-2023-45288 1 Redhat 27 Acm, Advanced Cluster Security, Ansible Automation Platform and 24 more 2024-11-21 7.5 High
An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION frames. Maintaining HPACK state requires parsing and processing all HEADERS and CONTINUATION frames on a connection. When a request's headers exceed MaxHeaderBytes, no memory is allocated to store the excess headers, but they are still parsed. This permits an attacker to cause an HTTP/2 endpoint to read arbitrary amounts of header data, all associated with a request which is going to be rejected. These headers can include Huffman-encoded data which is significantly more expensive for the receiver to decode than for an attacker to send. The fix sets a limit on the amount of excess header frames we will process before closing a connection.
CVE-2023-45287 2 Golang, Redhat 11 Go, Enterprise Linux, Migration Toolkit Applications and 8 more 2024-11-21 7.5 High
Before Go 1.20, the RSA based TLS key exchanges used the math/big library, which is not constant time. RSA blinding was applied to prevent timing attacks, but analysis shows this may not have been fully effective. In particular it appears as if the removal of PKCS#1 padding may leak timing information, which in turn could be used to recover session key bits. In Go 1.20, the crypto/tls library switched to a fully constant time RSA implementation, which we do not believe exhibits any timing side channels.
CVE-2023-39326 2 Golang, Redhat 20 Go, Ansible Automation Platform, Cryostat and 17 more 2024-11-21 5.3 Medium
A malicious HTTP sender can use chunk extensions to cause a receiver reading from a request or response body to read many more bytes from the network than are in the body. A malicious HTTP client can further exploit this to cause a server to automatically read a large amount of data (up to about 1GiB) when a handler fails to read the entire body of a request. Chunk extensions are a little-used HTTP feature which permit including additional metadata in a request or response body sent using the chunked encoding. The net/http chunked encoding reader discards this metadata. A sender can exploit this by inserting a large metadata segment with each byte transferred. The chunk reader now produces an error if the ratio of real body to encoded bytes grows too small.
CVE-2023-39325 4 Fedoraproject, Golang, Netapp and 1 more 53 Fedora, Go, Http2 and 50 more 2024-11-21 7.5 High
A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting an in-progress request allows the attacker to create a new request while the existing one is still executing. With the fix applied, HTTP/2 servers now bound the number of simultaneously executing handler goroutines to the stream concurrency limit (MaxConcurrentStreams). New requests arriving when at the limit (which can only happen after the client has reset an existing, in-flight request) will be queued until a handler exits. If the request queue grows too large, the server will terminate the connection. This issue is also fixed in golang.org/x/net/http2 for users manually configuring HTTP/2. The default stream concurrency limit is 250 streams (requests) per HTTP/2 connection. This value may be adjusted using the golang.org/x/net/http2 package; see the Server.MaxConcurrentStreams setting and the ConfigureServer function.
CVE-2023-29409 2 Golang, Redhat 20 Go, Ansible Automation Platform, Cert Manager and 17 more 2024-11-21 5.3 Medium
Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signatures. With fix, the size of RSA keys transmitted during handshakes is restricted to <= 8192 bits. Based on a survey of publicly trusted RSA keys, there are currently only three certificates in circulation with keys larger than this, and all three appear to be test certificates that are not actively deployed. It is possible there are larger keys in use in private PKIs, but we target the web PKI, so causing breakage here in the interests of increasing the default safety of users of crypto/tls seems reasonable.
CVE-2023-29406 2 Golang, Redhat 19 Go, Advanced Cluster Security, Cryostat and 16 more 2024-11-21 6.5 Medium
The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value.
CVE-2023-24534 2 Golang, Redhat 22 Go, Advanced Cluster Security, Ansible Automation Platform and 19 more 2024-11-21 7.5 High
HTTP and MIME header parsing can allocate large amounts of memory, even when parsing small inputs, potentially leading to a denial of service. Certain unusual patterns of input data can cause the common function used to parse HTTP and MIME headers to allocate substantially more memory than required to hold the parsed headers. An attacker can exploit this behavior to cause an HTTP server to allocate large amounts of memory from a small request, potentially leading to memory exhaustion and a denial of service. With fix, header parsing now correctly allocates only the memory required to hold parsed headers.
CVE-2023-24532 2 Golang, Redhat 10 Go, Enterprise Linux, Migration Toolkit Applications and 7 more 2024-11-21 5.3 Medium
The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an incorrect result if called with some specific unreduced scalars (a scalar larger than the order of the curve). This does not impact usages of crypto/ecdsa or crypto/ecdh.
CVE-2022-41724 2 Golang, Redhat 20 Go, Ansible Automation Platform, Cert Manager and 17 more 2024-11-21 7.5 High
Large handshake records may cause panics in crypto/tls. Both clients and servers may send large TLS handshake records which cause servers and clients, respectively, to panic when attempting to construct responses. This affects all TLS 1.3 clients, TLS 1.2 clients which explicitly enable session resumption (by setting Config.ClientSessionCache to a non-nil value), and TLS 1.3 servers which request client certificates (by setting Config.ClientAuth >= RequestClientCert).
CVE-2022-41717 3 Fedoraproject, Golang, Redhat 25 Fedora, Go, Http2 and 22 more 2024-11-21 5.3 Medium
An attacker can 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 is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.
CVE-2022-41715 2 Golang, Redhat 24 Go, Acm, Ceph Storage and 21 more 2024-11-21 7.5 High
Programs which compile regular expressions from untrusted sources may be vulnerable to memory exhaustion or denial of service. The parsed regexp representation is linear in the size of the input, but in some cases the constant factor can be as high as 40,000, making relatively small regexps consume much larger amounts of memory. After fix, each regexp being parsed is limited to a 256 MB memory footprint. Regular expressions whose representation would use more space than that are rejected. Normal use of regular expressions is unaffected.
CVE-2022-32189 2 Golang, Redhat 13 Go, Ceph Storage, Container Native Virtualization and 10 more 2024-11-21 7.5 High
A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDecode in math/big in Go before 1.17.13 and 1.18.5, potentially allowing a denial of service.
CVE-2022-30632 2 Golang, Redhat 18 Go, Acm, Application Interconnect and 15 more 2024-11-21 7.5 High
Uncontrolled recursion in Glob in path/filepath before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via a path containing a large number of path separators.
CVE-2022-30631 2 Golang, Redhat 21 Go, Acm, Advanced Cluster Security and 18 more 2024-11-21 7.5 High
Uncontrolled recursion in Reader.Read in compress/gzip before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via an archive containing a large number of concatenated 0-length compressed files.
CVE-2022-30630 2 Golang, Redhat 17 Go, Acm, Application Interconnect and 14 more 2024-11-21 7.5 High
Uncontrolled recursion in Glob in io/fs before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via a path which contains a large number of path separators.
CVE-2022-30629 2 Golang, Redhat 15 Go, Acm, Ceph Storage and 12 more 2024-11-21 3.1 Low
Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption.
CVE-2022-29526 5 Fedoraproject, Golang, Linux and 2 more 15 Fedora, Go, Linux Kernel and 12 more 2024-11-21 5.3 Medium
Go before 1.17.10 and 1.18.x before 1.18.2 has Incorrect Privilege Assignment. When called with a non-zero flags parameter, the Faccessat function could incorrectly report that a file is accessible.
CVE-2022-28327 3 Fedoraproject, Golang, Redhat 20 Extra Packages For Enterprise Linux, Fedora, Go and 17 more 2024-11-21 7.5 High
The generic P-256 feature in crypto/elliptic in Go before 1.17.9 and 1.18.x before 1.18.1 allows a panic via long scalar input.
CVE-2022-27664 3 Fedoraproject, Golang, Redhat 19 Fedora, Go, Acm and 16 more 2024-11-21 7.5 High
In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error.