Karakurt: A New Emerging Data Theft and Cyber Extortion Hacking Group

A previously undocumented, financially motivated threat group has been connected to a string of data theft and extortion attacks on over 40 entities between September and November 2021. The hacker collective, which goes by the self-proclaimed name Karakurt and was first identified in June 2021, i...

Exploit for Off-by-one Error in Sudo_Project Sudo

This is a PoC Proof of Concept exploit for the CVE-2021-3156 vulnerability in the sudo package. The vulnerability is a heap-based buffer overflow that can be exploited to gain elevated privileges. The exploit is written in C and uses a brute-force approach to identify the correct offset and...

QEMU: off-by-one error in mode_sense_page() in hw/scsi/scsi-disk.c

An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in modesensepage if the 'page' argument was set to MODEPAGEALLS 0x3f. A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service conditio...

Latest Firefox 95 Includes RLBox Sandboxing to Protect Browser from Malicious Code

Mozilla is beginning to roll out Firefox 95 with a new sandboxing technology called RLBox that prevents untrusted code and other security vulnerabilities from causing "accidental defects as well as supply-chain attacks." Dubbed "RLBox" and implemented in collaboration with researchers at the...

SUSE SLES11 Security Update : clamav (SUSE-SU-2021:14850-1)

The remote SUSE Linux SLES11 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2021:14850-1 advisory. - CVE-2018-14679: Fixed off-by-one issue in embedded libmspack that could lead to denial of service bsc1103032. - Update to 0.103.4 bsc1192346. - Add...

SUSE: Security Advisory (SUSE-SU-2021:14850-1)

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...

Stealthy ‘WIRTE’ Gang Targets Middle Eastern Governments

A threat actor tracked as WIRTE has been assaulting Middle East governments since at least 2019 using “living-off-the-land” techniques and malicious Excel 4.0 macros. On Monday, Kaspersky reported that it observed the group in February using Microsoft Excel droppers, which planted hidden...

Johnson Controls CEM Systems AC2000

1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION: Low attack complexity Vendor: Controlled Electronic Management Systems, Ltd., a subsidiary of Johnson Controls, Inc. Equipment: CEM Systems AC2000 Vulnerability: Off-by-one Error 2. RISK EVALUATION Successful exploitation of this vulnerability could...

Exploit for Off-by-one Error in Sudo_Project Sudo

Based on the provided context and code, here is a summary of the analysis: Classification: Exploit module/toolkit targeting a vulnerability in a specific product/service framework. Primary vulnerability: CVE-2021-3156, a heap-based buffer overflow in sudo. Target product/service: sudo, a Unix...

EulerOS Virtualization 2.9.1 : httpd (EulerOS-SA-2021-2746)

According to the versions of the httpd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in modauthdigest. There is...

RHEL 8 : graphviz (RHSA-2021:4256)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:4256 advisory. Graphviz is open-source graph-visualization software. Graph visualization is a way of representing structural information as diagrams of abstract...

Mozilla Firefox Security Advisory (MFSA2012-31) - Linux

This host is missing a security update for Mozilla Firefox. Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; y...

Moderate: Red Hat Security Advisory: graphviz security update

An update for graphviz is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

graphviz: off-by-one in parse_reclbl() in lib/common/shapes.c

A flaw was found in graphviz. A wrong assumption in recordinit function leads to an off-by-one write in parsereclbl function, allowing an attacker who can provide graph input to potentially execute code when the label of a node is invalid and shorter than two characters. The highest threat from...

httpd: Unexpected URL matching with 'MergeSlashes OFF'

A flaw was found in Apache httpd. A possible regression from an earlier security fix broke behavior of MergeSlashes. The highest threat from this vulnerability is to data integrity...

Moderate: httpd:2.4 security, bug fix, and enhancement update

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: modsession: NULL pointer dereference when parsing Cookie header CVE-2021-26690 httpd: Unexpected URL matching with 'MergeSlashes OFF' CVE-2021-30641 For more details about t...

RLSA-2021:4256 Moderate: graphviz security update

Graphviz is open-source graph-visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. It has important applications in networking, bioinformatics, software engineering, database and web design, machine learning, and ...

Moderate: graphviz security update

Graphviz is open-source graph-visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. It has important applications in networking, bioinformatics, software engineering, database and web design, machine learning, and ...

graphviz security update

An update is available for graphviz. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Graphviz is open-source graph-visualization software. Graph visualization is...

in v2fly/v2ray-core

Description Good afternoon. While looking at your code, we discovered an off-by-one index comparison against length may lead to out-of-bounds read flaw in your v2ray-core repository. Indexing operations on arrays, slices or strings should use an index at most one less than the length. If the inde...