CVE-2021-35939

It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threa...

CVE-2021-35938

A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system...

PT-2021-6697 · Gitlab · Gitlab Ce/Ee +1

Name of the Vulnerable Software and Affected Versions: GitLab CE versions prior to 13.11.6 GitLab CE versions prior to 13.12.6 GitLab CE versions prior to 14.0.2 Description: The issue is related to insufficient neutralization of special elements in a request, allowing a remote attacker to impact...

Amazon Linux 2 : samba (ALAS-2021-1680)

The version of samba installed on the remote host is prior to 4.10.16-15. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1680 advisory. A flaw was found in samba. The Samba smbd file server must map Windows group identities SIDs into unix group ids gids. The code th...

Huawei EulerOS: Security Advisory for rpm (EulerOS-SA-2021-2015)

The remote host is missing an update for the Huawei EulerOS 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...

Updated dhcp packages fix a security vulnerability

A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated option information inleases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. This flaw allo...

EulerOS Virtualization for ARM 64 3.0.6.0 : rpm (EulerOS-SA-2021-2015)

According to the versions of the rpm packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can...

rpm 安全漏洞

rpm is a powerful command-line driven package management tool for installing, uninstalling, verifying, querying, and updating packages on Linux systems. A security vulnerability exists in rpm that stems from the discovery of a competing conditional vulnerability in rpm, which can be exploited by ...

Oracle Linux 8 : rpm (ELSA-2021-2574)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2021-2574 advisory. 4.14.3-14 - Be more careful about copying data from signature header 1958477 - Fixes CVE-2021-20271 Tenable has extracted the preceding description block direct...

EulerOS Virtualization for ARM 64 3.0.6.0 : cifs-utils (EulerOS-SA-2021-2021)

According to the version of the cifs-utils package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a...

Updated nginx package fixes a security vulnerability

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...

rpm: unsigned signature header leads to string injection into an rpm database

A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity...

grub2: Use-after-free in rmmod command

A flaw was found in grub2. The rmmod implementation allows the unloading of a module used as a dependency without checking if any other dependent module is still loaded leading to a use-after-free scenario. This could allow arbitrary code to be executed or a bypass of Secure Boot protections. The...

grub2: Out-of-bounds write in grub_usb_device_initialize()

A flaw was found in grub2. During USB device initialization, descriptors are read with very little bounds checking and assumes the USB device is providing sane values. If properly exploited, an attacker could trigger memory corruption leading to arbitrary code execution allowing a bypass of the...

ruby: XML round-trip vulnerability in REXML

A flaw was found in the way the Ruby REXML library parsed XML documents. Parsing a specially crafted XML document using REXML and writing parsed data back to a new XML document results in creating a document with a different structure. This issue could affect the integrity of processed data in...

ruby: XML round-trip vulnerability in REXML

A flaw was found in the way the Ruby REXML library parsed XML documents. Parsing a specially crafted XML document using REXML and writing parsed data back to a new XML document results in creating a document with a different structure. This issue could affect the integrity of processed data in...

ruby: XML round-trip vulnerability in REXML

A flaw was found in the way the Ruby REXML library parsed XML documents. Parsing a specially crafted XML document using REXML and writing parsed data back to a new XML document results in creating a document with a different structure. This issue could affect the integrity of processed data in...

CVE-2021-34427

A flaw was found in eclipse-birt. An attacker can use query parameters to create a JSP file which is accessible from remote current BIRT viewer dir to inject JSP code into the running instance. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...

CVE-2021-3624

There is a flaw in dcraw. An attacker who is able to convince a victim to open a crafted file with dcraw could trigger an unsigned integer wraparound, leading to out-of-bounds write. The greatest impact from this flaw is to system availability, data integrity, and data confidentiality...

EulerOS 2.0 SP8 : rpm (EulerOS-SA-2021-1992)

According to the versions of the rpm packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The RPM Package Manager RPM is a powerful command line driven package management system capable of installing, uninstalling, verifying, querying, a...