Security Bulletin: IBM MQ Appliance is vulnerable to heap-based buffer overflow (CVE-2022-48303)

Summary IBM MQ Appliance has resolved a heap-based buffer overflow. Vulnerability Details CVEID:CVE-2022-48303 DESCRIPTION: GNU Tar is vulnerable to a heap-based buffer overflow, caused by an out-of-bounds read in the fromheader function in list.c when processing of V7 archive files. By persuadin...

golang: archive/tar: github.com/vbatts/tar-split: unbounded memory consumption when reading headers

A flaw was found in the golang package, where Reader.Read does not set a limit on the maximum size of file headers. After fixing, Reader.Read limits the maximum size of header blocks to 1 MiB. This flaw allows a maliciously crafted archive to cause Read to allocate unbounded amounts of memory,...

Ubuntu: Security Advisory (USN-6161-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

USN-6161-2: .NET regression

USN-6161-1 fixed vulnerabilities in .NET. The update introduced a regression with regards to how the runtime imported X.509 certificates. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that .NET did not properly enforce certain...

Chinese UNC4841 Group Exploits Zero-Day Flaw in Barracuda Email Security Gateway

A suspected China-nexus threat actor dubbed UNC4841 has been linked to the exploitation of a recently patched zero-day flaw in Barracuda Email Security Gateway ESG appliances since October 2022. "UNC4841 is an espionage actor behind this wide-ranging campaign in support of the People's Republic o...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.linux-musl-arm64 to version 6.0.18, 7.0.7 or...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.win-x86 to version 6.0.18, 7.0.7 or higher...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.linux-musl-x64 to version 6.0.18, 7.0.7 or...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.osx-x64 to version 6.0.18, 7.0.7 or higher...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.win-arm64 to version 6.0.18, 7.0.7 or higher...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.linux-arm64 to version 6.0.18, 7.0.7 or...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.linux-musl-arm to version 6.0.18, 7.0.7 or...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.osx-arm64 to version 6.0.18, 7.0.7 or higher...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.win-arm to version 6.0.18, 7.0.7 or higher...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.linux-arm to version 6.0.18, 7.0.7 or higher...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.linux-x64 to version 6.0.18, 7.0.7 or higher...

Privilege Escalation

Overview Affected versions of this package are vulnerable to Privilege Escalation. A vulnerability exists in .NET using extracting the contents of a Tar file which may result in elevation of privileges. Remediation Upgrade Microsoft.NETCore.App.Runtime.win-x64 to version 6.0.18, 7.0.7 or higher...

USN-6161-1 dotnet6, dotnet7 vulnerabilities

It was discovered that .NET did not properly enforce certain restrictions when deserializing a DataSet or DataTable from XML. An attacker could possibly use this issue to elevate their privileges. CVE-2023-24936 Kevin Jones discovered that .NET did not properly handle the AIA fetching process for...

EulerOS Virtualization 3.0.6.0 : libtar (EulerOS-SA-2023-2224)

According to the versions of the libtar package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - After tarclose, libtar.c releases the memory pointed to by pointer t. After tarclose is called in the list function, it continues ...

EulerOS 2.0 SP5 : tar (EulerOS-SA-2023-2174)

According to the versions of the tar package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - GNU Tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change th...