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LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical Linux Kernel DoS, Arbitrary Code Execution Bugs Fixed: What You Need to Know

Several critical and high-severity security issues, including multiple use-after-free vulnerabilities and a stack-based buffer overflow vulnerability, were dis…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3352-1: libde265 security update

Multiple issues were found in libde265, an open source implementation of the h.265 video codec, which may result in denial of service, possibly code execution …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2023-0079: tar security update

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 the flow of c…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SciLinux: SLSA-2023-0978-1 Important: git on SL7.x x86_64

git: gitattributes parsing integer overflow (CVE-2022-23521) * git: Heap overflow in `git archive`, `git log --format` leading to RCE (CVE-2022-41903) For more…

Linux

The Hacker News
The Hacker News Breaches & leaks

New EX-22 Tool Empowers Hackers with Stealthy Ransomware Attacks on Enterprises

A new post-exploitation framework called EXFILTRATOR-22 (aka EX-22) has emerged in the wild with the goal of deploying ransomware within enterprise networks wh…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2023-0071: python-cryptography security update

Cipher.update_into would accept Python objects which implement the buffer protocol, but provide only immutable buffers. This would allow immutable objects (suc…

The Hacker News
The Hacker News Vulnerabilities

Researchers Share New Insights Into RIG Exploit Kit Malware's Operations

The RIG exploit kit (EK) touched an all-time high successful exploitation rate of nearly 30% in 2022, new findings reveal."RIG EK is a financially-motivated pr…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3340-1: libgit2 security update

A vulnerability have been found in libgit2, a cross-platform, linkable library implementation of Git, which may result in remote code execution when cloning a …

Linux

The Hacker News
The Hacker News Vulnerabilities

The Secret Vulnerability Finance Execs are Missing

The (Other) Risk in FinanceA few years ago, a Washington-based real estate developer received a document link from First American – a financial services compan…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5358-1: asterisk security update

Multiple security vulnerabilities have been discovered in Asterisk, an Open Source Private Branch Exchange. Buffer overflows and other programming errors could…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3335-1: asterisk security update

Multiple security vulnerabilities have been discovered in Asterisk, an Open Source Private Branch Exchange. Buffer overflows and other programming errors could…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3331-1: python-cryptography security update

It was discovered that there was a potential memory corrution vulnerability in python-cryptography, a Python library offering a number of encryption and crypto…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

X.Org Server Hit By New Local Privilege Escalation Vulnerability

The X.Org Server, a commonly used component to the Linux desktop, keeps on giving when it comes to security vulnerabilities with its massive, aging, and ill-ma…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 36: xorg-x11-server 2023-fb5022e741

CVE-2023-0494: potential use-after-free in DeepCopyPointerClasses

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SciLinux: SLSA-2023-0817-1 Important: thunderbird on SL7.x x86_64

This update upgrades Thunderbird to version 102.8.0. * Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767) * Mozilla: Content security policy le…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SciLinux: SLSA-2023-0812-1 Important: firefox on SL7.x x86_64

This update upgrades Firefox to version 102.8.0 ESR. * Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767) * Mozilla: Content security policy le…

Linux

The Hacker News
The Hacker News Vulnerabilities

Critical RCE Vulnerability Discovered in ClamAV Open Source Antivirus Software

Cisco has rolled out security updates to address a critical flaw reported in the ClamAV open source antivirus engine that could lead to remote code execution o…

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 37: clamav 2023-d686b8d48f

ClamAV 0.103.8 is a critical patch release with the following fixes: * CVE-2023-20032 : Fixed a possible remote code execution vulnerability in the HFS+ file p…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian: DSA-5354-1: snort security update

Multiple security vulnerabilities were discovered in snort, a flexible Network Intrusion Detection System, which could allow an unauthenticated, remote attacke…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2023-0050: tpm2-tss security update

Tss2_RC_SetHandler and Tss2_RC_Decode both index into layer_handler with an 8 bit layer number, but the array only has TPM2_ERROR_TSS2_RC_LAYER_COUNT entries, …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Serious Security: GnuTLS Follows OpenSSL, Fixes Timing Attack Bug

Last week, we wrote about a bunch of memory management bugs that were fixed in the latest security update of the popular OpenSSL encryption library. Along with…

OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 37: xorg-x11-server 2023-d33a0f8471

CVE-2023-0494: potential use-after-free in DeepCopyPointerClasses

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-3317-1: snort security update

Multiple security vulnerabilities were discovered in snort, a flexible Network Intrusion Detection System, which could allow an unauthenticated, remote attacke…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

New Ubuntu Linux Kernel Updates Fix 19 Vulnerabilities, Patch Now

Canonical has published new Linux kernel updates for all supported Ubuntu LTS systems to address a total of 19 security vulnerabilities.

Linux