EulerOS Virtualization 3.0.6.6 : ntp (EulerOS-SA-2020-2450)

According to the version of the ntp packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server...

cyrus-sasl: denial of service in _sasl_add_string function

cyrus-sasl aka Cyrus SASL 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in sasladdstring in common.c in cyrus-sasl...

squid: Off-by-one error in addStackElement allows for heap buffer overflow and crash

A flaw was found in squid. When Squid is parsing ESI, it keeps the ESI elements in ESIContext. ESIContext contains a buffer for holding a stack of ESIElements. When a new ESIElement is parsed, it is added via addStackElement. addStackElement has a check for the number of elements in this buffer,...

Design/Logic Flaw

Prior to 0.11.0-beta, LND Lightning Network Daemon had a vulnerability in its invoice database. While claiming on-chain a received HTLC output, it didn't verify that the corresponding outgoing off-chain HTLC was already settled before releasing the preimage. In the case of a hash-and-amount...

EulerOS 2.0 SP9 : httpd (EulerOS-SA-2020-2175)

According to the version of the httpd packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a HTTP/2 request would result in a crash wh...

sploitfun-linux-x86-exp-tut-zh

This is a Linux x86 exploit development tutorial series. The series covers various topics such as buffer overflow, integer overflow, off-by-one vulnerability, return-to-libc, and ASLR bypass. The tutorials are written in Chinese and translated into English. The series includes chapters on: 1...

Amazon Linux 2 : mod_http2 (ALAS-2020-1493)

The version of modhttp2 installed on the remote host is prior to 1.15.14-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1493 advisory. Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a HTTP/2 reque...

Veeam Support For Azure FIles

This article provides information around Veeam Backup & Replication support for Microsoft Azure Files. Note that it is possible to protect Azure Files natively with Azure Files Policies in Veeam Plug-In for Microsoft Azure. This article specifically discusses using Veeam Backup & Replication in...

Huawei EulerOS: Security Advisory for ntp (EulerOS-SA-2020-1968)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

RUSTSEC-2020-0039 `index()` allows out-of-bound read and `remove()` has off-by-one error

Slab::index does not perform the boundary checking, which leads to out-of-bound read access. Slab::remove copies an element from an invalid address due to off-by-one error, resulting in memory leakage and uninitialized memory drop...

`index()` allows out-of-bound read and `remove()` has off-by-one error

Slab::index does not perform the boundary checking, which leads to out-of-bound read access. Slab::remove copies an element from an invalid address due to off-by-one error, resulting in memory leakage and uninitialized memory drop...

PT-2020-17525

Name of the Vulnerable Software and Affected Versions simple-slab crate versions prior to 0.3.3 Description The issue concerns the simple-slab crate for Rust, where two main problems have been identified. Firstly, the remove function has an off-by-one error, leading to memory leakage and the...

EulerOS 2.0 SP5 : ntp (EulerOS-SA-2020-1927)

According to the version of the ntp packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet wit...

EulerOS Virtualization for ARM 64 3.0.6.0 : ntp (EulerOS-SA-2020-1893)

According to the versions of the ntp packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service daemon exit or...

Open-Xchange: Buffer overread off by one in `rpa_read_buffer`, incomplete fix for CVE-2020-12674

In function rpareadbuffer, the condition in if p end return 0; len = p++; is not strict enough It should be if p = end return 0; len = p++; The fix from https://github.com/dovecot/core/commit/69ad3c902ea4bbf9f21ab1857d8923f975dc6145 is not enough The ASAN stack trace is...

CVE-2020-14508

GateManager versions prior to 9.2c, The affected product is vulnerable to an off-by-one error, which may allow an attacker to remotely execute arbitrary code or cause a denial-of-service condition...

CVE-2020-14508

GateManager versions prior to 9.2c, The affected product is vulnerable to an off-by-one error, which may allow an attacker to remotely execute arbitrary code or cause a denial-of-service condition...

Race condition

GateManager versions prior to 9.2c, The affected product is vulnerable to an off-by-one error, which may allow an attacker to remotely execute arbitrary code or cause a denial-of-service condition...

CVE-2020-14508

CVE-2020-14508 is an off-by-one error in Secomea GateManager prior to version 9.2c that could allow an unauthenticated remote attacker to cause a remote code execution or a denial-of-service condition. Devices affected are GateManager VPN servers (pre-9.2c). The issue is part of a broader set of ...

CVE-2020-14508 OFF-BY-ONE ERROR CWE-193

GateManager versions prior to 9.2c, The affected product is vulnerable to an off-by-one error, which may allow an attacker to remotely execute arbitrary code or cause a denial-of-service condition...