13 results (0.010 seconds)

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

26 Nov 2024 — There exists a denial of service through Data corruption in gRPC-C++ - gRPC-C++ servers with transmit zero copy enabled through the channel arg GRPC_ARG_TCP_TX_ZEROCOPY_ENABLED can experience data corruption issues. The data sent by the application may be corrupted before transmission over the network thus leading the receiver to receive an incorrect set of bytes causing RPC requests to fail. We recommend upgrading past commit e9046b2bbebc0cb7f5dc42008f807f6c7e98e791 A flaw was found in gRPC. In certain con... • https://github.com/grpc/grpc/commit/e9046b2bbebc0cb7f5dc42008f807f6c7e98e791 • CWE-682: Incorrect Calculation •

CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 0

10 Jun 2024 — @grpc/grps-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to versions 1.10.9, 1.9.15, and 1.8.22, there are two separate code paths in which memory can be allocated per message in excess of the `grpc.max_receive_message_length` channel option: If an incoming message has a size on the wire greater than the configured limit, the entire message is buffered before it is discarded; and/or if an incoming message has a size within the limit on the wire but decompresse... • https://github.com/grpc/grpc-node/commit/08b0422dae56467ecae1007e899efe66a8c4a650 • CWE-789: Memory Allocation with Excessive Size Value •

CVSS: 7.8EPSS: 94%CPEs: 444EXPL: 17

10 Oct 2023 — 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. El protocolo HTTP/2 permite una denegación de servicio (consumo de recursos del servidor) porque la cancelación de solicitudes puede restablecer muchas transmisiones rápidamente, como se explotó en la naturaleza entre agosto y octubre de 2023. A flaw was found in handling multiplexed streams in the HTTP/2 protocol. ... • https://github.com/imabee101/CVE-2023-44487 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

13 Sep 2023 — Lack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex. Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Python, and Ruby are affected, but gRPC Java, and Go are NOT affected. La falta de manejo de errores en el servidor TCP en gRPC de Google a partir de la versión 1.23 en plataformas compatibles con posix (por ejemplo, Linux) permite a un atacante provocar u... • https://github.com/grpc/grpc/pull/33656 • CWE-248: Uncaught Exception •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

09 Aug 2023 — gRPC contains a vulnerability that allows hpack table accounting errors could lead to unwanted disconnects between clients and servers in exceptional cases/ Three vectors were found that allow the following DOS attacks: - Unbounded memory buffering in the HPACK parser - Unbounded CPU consumption in the HPACK parser The unbounded CPU consumption is down to a copy that occurred per-input-block in the parser, and because that could be unbounded due to the memory copy bug we end up with an O(n^2) parsing loop, ... • https://cloud.google.com/support/bulletins#gcp-2023-022 • CWE-770: Allocation of Resources Without Limits or Throttling CWE-789: Memory Allocation with Excessive Size Value CWE-834: Excessive Iteration •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

09 Jun 2023 — When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy and a backend, this could lead to requests from the proxy being interpreted as containing headers from different proxy clients - leading to an information leak that can be used for privilege escalation or data exfiltration. We recomme... • https://github.com/grpc/grpc/pull/32309 • CWE-440: Expected Behavior Violation •

CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 0

09 Jun 2023 — gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in https://github.com/grpc/grpc/pull/32309 https://www.google.com/url gRPC contiene una vulnerabilidad por la que un cliente puede provocar la finalización de la conexión entre un proxy HTTP2 y un se... • https://github.com/grpc/grpc/pull/32309 • CWE-440: Expected Behavior Violation •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

09 Jun 2023 — There exists an vulnerability causing an abort() to be called in gRPC. The following headers cause gRPC's C++ implementation to abort() when called via http2: te: x (x != trailers) :scheme: x (x != http, https) grpclb_client_stats: x (x == anything) On top of sending one of those headers, a later header must be sent that gets the total header size past 8KB. We recommend upgrading past git commit 2485fa94bd8a723e5c977d55a3ce10b301b437f8 or v1.53 and above. • https://github.com/grpc/grpc/commit/2485fa94bd8a723e5c977d55a3ce10b301b437f8 • CWE-617: Reachable Assertion •

CVSS: 9.8EPSS: 1%CPEs: 2EXPL: 0

11 Nov 2020 — The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition. El paquete grpc versiones anteriores a 1.24.4; el paquete @grpc/grpc-js versiones anteriores a 1.1.8, son vulnerables a una contaminación de prototipo por medio de loadPackageDefinition • https://github.com/grpc/grpc-node/pull/1605 • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') •

CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0

05 Jun 2017 — Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c. Google gRPC antes del 05-04-2017, presenta una escritura fuera de límites causada por un desbordamiento de búfer en la región heap de la memoria relacionado con el archivo core/lib/iomgr/error.c. • https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1018 • CWE-787: Out-of-bounds Write •