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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SciLinux: SLSA-2022-8560-1 Important: hsqldb on SL7.x (noarch)

hsqldb: Untrusted input may lead to RCE attack (CVE-2022-41853) For more details about the security issue(s), including the impact, a CVSS score, acknowledgmen…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

The US Securing Open Source Software Act of 2022 Is a Step in the Right Direction

Cybersecurity continues to be a hot topic. More and more organizations are getting hit by ransomware attacks, critical open software vulnerabilities are making…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5286-1: krb5 security update

Greg Hudson discovered integer overflow flaws in the PAC parsing in krb5, the MIT implementation of Kerberos, which may result in remote code execution (in a K…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2022-0429: systemd security update

buffer overrun in format_timespan() function (bsc#1204968) (CVE-2022-3821) Import commit 0cd50eedcc0692c1f907b24424215f8db7d3b428 0469b9f2bc pstore: do not try…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2022-0428: thunderbird security update

Service Workers might have learned size of cross-origin media files. (CVE-2022-45403) Fullscreen notification bypass. (CVE-2022-45404)

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2022-0427: firefox security update

In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situati…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian LTS: DLA-3199-1: firefox-esr security update

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information dis…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian LTS: DLA-3196-1: thunderbird security update

Multiple security issues were discovered in Thunderbird, which could potentially result in the execution of arbitrary code, information disclosure, spoofing or…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3194-1: asterisk security update

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian LTS: DLA-3195-1: jupyter-core security update

It was discovered that jupyter-core, the base framework for Jupyter projects like Jupyter Notebooks, could execute arbitrary code when loading configuration fi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Debian: DSA-5279-2: wordpress security update

The wordpress package released in DSA-5279-1 had incorrect dependencies that could not be satisfied in Debian stable: this update corrects the problem. For ref…

Linux WordPress

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 35: xen 2022-99af00f60e

Xenstore: Guests can crash xenstored [XSA-414, CVE-2022-42309] Xenstore: Guests can create orphaned Xenstore nodes [XSA-415, CVE-2022-42310] Xenstore: guests c…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian: DSA-5282-1: firefox-esr security update

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information dis…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical Local Privilege Escalation Vulnerability in Linux kernel. Patch immediately

The local privilege escalation vulnerability in the Linux Kernel was reported by Redhat, and its CVE code is 2022-3977 . The problem is that the most recent Li…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SciLinux: SLSA-2022-8491-1 Important: xorg-x11-server on SL7.x x86_64

xorg-x11-server: buffer overflow in _GetCountedString() in xkb/xkb.c (CVE-2022-3550) * xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c (CVE-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian: DSA-5281-1: nginx security update

It was discovered that parsing errors in the mp4 module of Nginx, a high-performance web and reverse proxy server, could result in denial of service, memory di…

Linux Nginx

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Complete Guide to Ethical Hacking on Linux

Ethical hacking is analyzing a system without permission to try and discover vulnerabilities that hackers can use. On the other hand, penetration testing attem…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5278-1: xorg-server security update

It was discovered that a buffer overflow in the _getCountedString() function of the Xorg X server may result in denial of service or potentially the execution …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian: DSA-5277-1: php7.4 security update

Multiple security issues were discovered in PHP, a widely-used open source general purpose scripting language which could result an denial of service, informat…

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5276-1: pixman security update

Maddie Stone reported a heap-based buffer overflow flaw in pixman, a pixel-manipulation library for X and cairo, which could result in denial of service or pot…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 35: curl 2022-39688a779d

- url: use IDN decoded names for HSTS checks (CVE-2022-42916) - http_proxy: restore the protocol pointer on error (CVE-2022-42915) - netrc: replace fgets with …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Using Sysmon for Linux to Monitor Against MITRE ATT&CK Techniques

There was a lot covered at this year's 2022 RhythmWorld Security Conference! In one of our more technical sessions, we discussed Microsoft Sysinternals' recent…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Authoritative Guide on Linux Disk Encryption

Digital security is getting stronger, so criminals and law enforcement alike may be more willing to physically take your laptop or storage device to gain acces…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

REMnux: The Linux Toolkit for Reverse Engineering and Malware Analysis

REMnux is a free community distribution that ethical hackers, security researchers, and many other security pros can leverage to build their own labs and speed…

Linux