Heap overflow

Cap'n Proto is a data interchange format and capability-based RPC system. In versions 1.0 and 1.0.1, when using the KJ HTTP library with WebSocket compression enabled, a buffer underrun can be caused by a remote peer. The underrun always writes a constant value that is not attacker-controlled,...

CVE-2023-48230

Cap'n Proto is a data interchange format and capability-based RPC system. In versions 1.0 and 1.0.1, when using the KJ HTTP library with WebSocket compression enabled, a buffer underrun can be caused by a remote peer. The underrun always writes a constant value that is not attacker-controlled,...

CVE-2023-48230

Cap'n Proto 1.0/1.0.1 with KJ HTTP and WebSocket compression enabled is vulnerable to a remote-denial-of-service: a remote peer can trigger a buffer underrun on a heap-allocated buffer, which writes a constant 4‑byte string { 0x00, 0x00, 0xFF, 0xFF } and can crash the process. The issue is tied t...

CVE-2023-48230 Cap'n Proto WebSocket message can cause crash

Cap'n Proto is a data interchange format and capability-based RPC system. In versions 1.0 and 1.0.1, when using the KJ HTTP library with WebSocket compression enabled, a buffer underrun can be caused by a remote peer. The underrun always writes a constant value that is not attacker-controlled,...

CVE-2023-48230

Cap'n Proto is a data interchange format and capability-based RPC system. In versions 1.0 and 1.0.1, when using the KJ HTTP library with WebSocket compression enabled, a buffer underrun can be caused by a remote peer. The underrun always writes a constant value that is not attacker-controlled,...

CVE-2023-48230

Cap'n Proto is a data interchange format and capability-based RPC system. In versions 1.0 and 1.0.1, when using the KJ HTTP library with WebSocket compression enabled, a buffer underrun can be caused by a remote peer. The underrun always writes a constant value that is not attacker-controlled,...

New Agent Tesla Malware Variant Using ZPAQ Compression in Email Attacks

A new variant of the Agent Tesla malware has been observed delivered via a lure file with the ZPAQ compression format to harvest data from several email clients and nearly 40 web browsers. "ZPAQ is a file compression format that offers a better compression ratio and journaling function compared t...

CVE-2023-48230: Buffer Underwrite

Cap'n Proto is a data interchange format and capability-based RPC system. In versions 1.0 and 1.0.1, when using the KJ HTTP library with WebSocket compression enabled, a buffer underrun can be caused by a remote peer. The underrun always writes a constant value that is not attacker-controlled,...

PT-2023-30747

Name of the Vulnerable Software and Affected Versions Cap'n Proto versions 1.0 through 1.0.1 Description The issue is related to a buffer underrun that can be caused by a remote peer when using the KJ HTTP library with WebSocket compression enabled. This can result in a crash, enabling a remote...

capnproto security breach

capnproto is capnproto open source a Proto serialization/RPC system - core tools and C++ libraries A security vulnerability exists in capnproto version 1.0 and 1.0.1, which stems from a buffer underrun issue when using the KJ HTTP library with WebSocket compression, and can be exploited by an...

golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding

A flaw was found in golang. A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of requests...

Fedora: Security Advisory (FEDORA-2023-125037736c)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

The vulnerability lies in the implementation of “chain” compression mechanisms for the HTTP utility tool cURL, which allows a attacker to trigger a service failure.

The vulnerability of the “chain” compression mechanism implemented in the CURL command-line utility relates to the ability to perform an infinite number of decompression steps of server HTTP responses, which can lead to uncontrolled memory consumption. Exploiting this vulnerability allows a remot...

The vulnerability of the tif_jbig.c component of the JBIG1 data compression standard, which is used for working with JBIG images in the JBIG-KIT framework, allows a hacker to cause a service failure.

The vulnerability of the tifjbig.c component of the JBIG1 data compression standard, which is used for processing JBIG images, in the JBIG-KIT framework, relates to the execution of operations outside the buffer boundaries in memory. Exploiting this vulnerability could allow a malicious actor to...

NewStart CGSL MAIN 6.06 : curl Multiple Vulnerabilities (NS-SA-2023-0137)

The remote NewStart CGSL host, running version MAIN 6.06, has curl packages installed that are affected by multiple vulnerabilities: - When curl is used to retrieve and parse cookies from a HTTPS server, itaccepts cookies using control codes that when later are sent back to a HTTPserver might mak...

mariadb: compress_write() fails to release mutex on failure

In MariaDB before 10.9.2, compresswrite in extra/mariabackup/dscompress.cc does not release datamutex upon a stream write failure, which allows local users to trigger a deadlock...

golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding

A flaw was found in golang. A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of requests...

golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding

A flaw was found in golang. A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of requests...

Cisco IOS XR Software Compression ACL Bypass (cisco-sa-comp3acl-vGmp6BQ3)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the classic access control list ACL compression feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass the protection that is offered by a configured ACL o...

Rocky Linux 9 : curl (RLSA-2022:6157)

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:6157 advisory. - curl 7.84.0 supports chained HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with differen...