Moderate: Red Hat Security Advisory: edk2 security update

An update for edk2 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 the C...

Moderate: edk2 security update

EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fixes: edk2: possible heap corruption with LzmaUefiDecompressGetInfo CVE-2021-28211 For more details about the security issues,...

Security Bulletin: IBM Spectrum Protect Plus has Insecure File Permissions due to not setting the Sticky Bit (CVE-2021-20490)

Summary IBM Spectrum Protect Plus has several directories that are failing security scans due to the sticky bit not being set on world-writable files. Vulnerability Details CVEID: CVE-2021-20490 DESCRIPTION: IBM Spectrum Protect Plus could allow a local user to cause a denial of service due to...

What is the WireGuard VPN protocol?

In layman’s terms, a VPN uses encryption to create a private online connection between a device and a VPN server. With a good VPN service, you can shield your data from curious eyes. A VPN protocol is the set of rules that shapes how your data travels between your computer, mobile phone, tablet, ...

charlotte

This is a C++ shellcode launcher, fully undetected as of May 13th, 2021. It dynamically invokes Win32 API functions, XOR encrypts shellcode and function names, and uses random XOR keys and variables per run. The code is designed to be stealthy and difficult to detect. The code is written in C++ a...

Simple Client Management System 1.0 - 'uemail' SQL Injection (Unauthenticated)

Exploit Title: Simple Client Management System 1.0 - 'uemail' SQL Injection Unauthenticated Date: 24-06-2021 Exploit Author: Barış Yıldızoğlu Vendor Homepage: https://www.sourcecodester.com/ Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/client-details.zip...

DEBIAN-CVE-2021-29946

Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

DEBIAN-CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Denial of Service (DoS)

Overview bindata is a BinData is a declarative way to read and write binary file formats. This means the programmer specifies what the format of the binary data is, and BinData works out how to read and write data in this format. It is an easier and more readable alternative to ruby's pack and...

CVE-2021-32823

In the bindata RubyGem before version 2.4.10 there is a potential denial-of-service vulnerability. In affected versions it is very slow for certain classes in BinData to be created. For example BinData::Bit100000, BinData::Bit100001, BinData::Bit100002, BinData::Bit. In combination with...

DEBIAN-CVE-2021-32823

In the bindata RubyGem before version 2.4.10 there is a potential denial-of-service vulnerability. In affected versions it is very slow for certain classes in BinData to be created. For example BinData::Bit100000, BinData::Bit100001, BinData::Bit100002, BinData::Bit. In combination with...

CVE-2021-32823

In the bindata RubyGem before version 2.4.10 there is a potential denial-of-service vulnerability. In affected versions it is very slow for certain classes in BinData to be created. For example BinData::Bit100000, BinData::Bit100001, BinData::Bit100002, BinData::Bit. In combination with...

GHSA-3FX4-7F69-5MMG Integer Overflow in go-jose

go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures...

Integer Overflow in go-jose

go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures...

USN-5003-1: Linux kernel vulnerabilities

Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A local attacker could use this issue to execute arbitrary code. CVE-2021-3609 It was discovered that the eBPF implementation in the Linux kernel...

Amazon Linux 2 : dhcp (ALAS-2021-1654)

The version of dhcp installed on the remote host is prior to 4.2.5-77. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1654 advisory. A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated...

Important: glib2

Issue Overview: An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function gbytesnew has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption. CVE-2021-27219 Affected...

glib: integer overflow in g_bytes_new function on 64-bit platforms due to an implicit cast from 64 bits to 32 bits

An integer wraparound was discovered in glib due to passing a 64 bit sized value to function gmemdup which accepts a 32 bits number as argument. An attacker may abuse this flaw when an application linked against the glib library uses gbytesnew function or possibly other functions that use gmemdup...

glib: integer overflow in g_bytes_new function on 64-bit platforms due to an implicit cast from 64 bits to 32 bits

An integer wraparound was discovered in glib due to passing a 64 bit sized value to function gmemdup which accepts a 32 bits number as argument. An attacker may abuse this flaw when an application linked against the glib library uses gbytesnew function or possibly other functions that use gmemdup...

OESA-2021-1226 dhcp security update

The Dynamic Host Configuration Protocol DHCP is a network management protocol used on UDP/IP networks whereby a DHCP server dynamically assigns an IP address and other network configuration parameters to each device on a network so they can communicate with other IP networks. Security Fixes: In I...