Teamviewer TeamViewer 缓冲区错误漏洞

Teamviewer TeamViewer is a suite of software for remote control, desktop sharing, and file transfer from the German company TeamViewer Teamviewer. A security vulnerability exists in TeamViewer. The vulnerability stems from the fact that an attacker can use multiple vulnerabilities in TeamViewer...

OPENSUSE-SU-2021:1176-1 Security update for java-1_8_0-openjdk

This update for java-180-openjdk fixes the following issues: - Update to version jdk8u302 icedtea 3.20.0 - CVE-2021-2341: Improve file transfers. bsc1188564 - CVE-2021-2369: Better jar file validation. bsc1188565 - CVE-2021-2388: Enhance compiler validation. bsc1188566 - CVE-2021-2161: Less...

SUSE-SU-2021:2798-1 Security update for java-1_8_0-openjdk

This update for java-180-openjdk fixes the following issues: - Update to version jdk8u302 icedtea 3.20.0 - CVE-2021-2341: Improve file transfers. bsc1188564 - CVE-2021-2369: Better jar file validation. bsc1188565 - CVE-2021-2388: Enhance compiler validation. bsc1188566 - CVE-2021-2161: Less...

SUSE: Security Advisory (SUSE-SU-2021:2803-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SUSE: Security Advisory (SUSE-SU-2021:2766-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

Vulnerabilities fixed in multiple implementations of HTTP/2

A PortSwigger researcher has discovered vulnerabilities in several implementations of HTTP/2. The researcher has demonstrated that it is possible to manipulate HTTP/2 requests. When the front-end of an application uses HTTP/2 and forwards the request to the back-end a downgrade to HTTP/1 takes...

Vulnerability fixed in Firefox and Thunderbird

Mozilla has fixed a vulnerability in Thunderbird and Firefox. The vulnerability can be exploited with a so-called HTTP Response Splitting attack. In this attack, the malicious party manages to replace the original content of an HTTP response with rogue content. Mozilla has released updates to fix...

SUSE-SU-2021:2766-1 Security update for spice-vdagent

This update for spice-vdagent fixes the following issues: - CVE-2020-25650: memory DoS via arbitrary entries in activexfers hash table bsc1177780 - CVE-2020-25651: possible file transfer DoS and information leak via activexfers hash map bsc1177781 - CVE-2020-25652: possibility to exhaust file...

ReverseSSH - Statically-linked Ssh Server With Reverse Shell Functionality For CTFs And Such

A statically-linkedssh server with a reverse connection feature for simple yet powerful remote access. Most useful during HackTheBox challenges, CTFs or similar. Has been developed and was extensively used during OSCP exam preparation. Get the latest Release Features Catching a reverse shell with...

AZL-6483 CVE-2021-33193 affecting package httpd for versions less than 2.4.52-1

A crafted method sent through HTTP/2 will bypass validation and be forwarded by modproxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48...

Rewards accumaulated can stay constant and oftern not increment

Handle moose-code Vulnerability details Impact rewardsPerToken.accumulated can stay constant while rewardsPerToken.lastUpdated is continually updated, leading to no actual rewards being distributed. I.e. No rewards accumulate. Proof of Concept Line 115, rewardsPerToken.accumulated could stay...

GHSA-4VWW-MC66-62M6 HTTP Request Smuggling in Apache Tomcat

Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: - Tomcat incorrectly ignored the transfer...

[SECURITY] [DLA 2734-1] curl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2734-1 [email protected] https://www.debian.org/lts/security/ Adrian Bunk August 09, 2021 https://wiki.debian.org/LTS -...

Unchecked return value from transfer()

Handle JMukesh Vulnerability details Impact It is usually good to add a require-statement that checks the return value or to use something like safeTransfer; unless one is sure the given token reverts in case of a failure. Proof of Concept Tools Used manual review Recommended Mitigation Steps che...

No ERC20 safe* versions called

Handle cmichel Vulnerability details The claim function performs an ERC20 transfer rewardsToken.transferto, claiming; but does not check the return value, nor does it work with all legacy tokens. Some tokens like USDT don't correctly implement the EIP20 standard and their transfer/transferFrom...

Denial Of Service

qemu is vulnerable to denial of service. The vulnerability exists due to the handling of the 'Information Transfer' command CMDTI which allows a privileged guest user to crash the QEMU process on the host...

Denial Of Service (DoS)

qemu:devel is vulnerable to denial of serivce. A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0. This issue occurs while handling the 'Information Transfer' command. This flaw allows a privileged guest user to crash the QEM...

netty: HttpObjectDecoder.java allows Content-Length header to accompanied by second Content-Length header

A flaw was found in Netty before version 4.1.44, where it accepted multiple Content-Length headers and also accepted both Transfer-Encoding, as well as Content-Length headers where it should reject the message under such circumstances. In circumstances where Netty is used in the context of a...

tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling

A flaw was found in Apache Tomcat. The HTTP header parsing code used an approach to end-of-line EOL parsing that allowed some invalid HTTP headers to be parsed as valid. This led to the possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the...

tomcat: specially crafted sequence of HTTP/2 requests can lead to DoS

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...