nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name

A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network attacker to write a dot character out of bounds in a heap allocated buffer which can allow overwriting the least significant byte of next heap chunk metadata likely leading to a remote code execution in...

Important: Red Hat Security Advisory: nginx:1.20 security update

An update for the nginx:1.20 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Mageia: Security Advisory (MGASA-2017-0470)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Exploit for Off-by-one Error in Sudo_Project Sudo

CVE-2021-3156 toc Vulnerability profile Vulnerabilit...

glibc 安全漏洞

glibc GNU C Library is the C standard library implemented by the GNU Project. A security vulnerability exists in glibc that originates from an Off-by-one buffer overflow underflow in glibc: getcwd...

glibc 缓冲区错误漏洞

glibc GNU C Library is the C standard library implemented by the GNU Project. A security vulnerability exists in glibc that originates from an Off-by-one buffer overflow underflow in glibc: getcwd...

RHEL 8 : virt:rhel and virt-devel:rhel (RHSA-2021:5238)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:5238 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contai...

RLSA-2021:5238 Low: virt:rhel and virt-devel:rhel security update

Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:Rocky Linux module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting wi...

CVE-2021-44007

A vulnerability has been identified in JT2Go All versions V13.2.0.5, Teamcenter Visualization All versions V13.2.0.5. The TiffLoader.dll contains an off-by-one error in the heap while parsing specially crafted TIFF files. This could allow an attacker to cause a denial-of-service condition...

Design/Logic Flaw

A vulnerability has been identified in JT2Go All versions V13.2.0.5, Teamcenter Visualization All versions V13.2.0.5. The TiffLoader.dll contains an off-by-one error in the heap while parsing specially crafted TIFF files. This could allow an attacker to cause a denial-of-service condition...

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...

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...

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...

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...