🟢 Low ⏱ 5–15 min Last verified: 31 October 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4707-1 Related CVEs: CVE-2021-3139 Upstream summary: It was discovered that TCMU lacked a check for transport-layer restrictions, allowing remote attackers to read or write files via directory traversal in an […]
In this tutorial, we'll be discussing Binary Trees. We'll see how to calculate the height of a tree data structure recursively as well as iteratively. Binary Trees Binary Trees are a data structure in which data is stored in a hierarchical manner rather than linear (as it is done in [LinkedList](/community/tutorials/java-linkedlist-linkedlist-java) and Arrays). A Binary […]
🟠 High ⏱ 15–60 min Last verified: 31 October 2021 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2017:3210-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-1000405 CVE-2021-4028 CVE-2021-31440 CVE-2018-12904 CVE-2019-5108 CVE-2018-15471 CVE-2019-13272 CVE-2020-13233 +2 more Upstream summary: The Linux Kernel versions 2.6.38 through 4.14 have a problematic use of pmd_mkdirty() […]
‘ Learn GPU performance optimization for deep learning. Discover key techniques to speed up training, improve efficiency, and maximize GPU resources.’
🟠 High ⏱ 15–60 min Last verified: 31 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2015-8981 CVE-2017-5852 CVE-2017-5853 CVE-2017-5854 CVE-2017-5855 CVE-2017-5886 CVE-2017-6840 CVE-2017-6841 +12 more Upstream summary: Heap-based buffer overflow in the PdfParser::ReadXRefSubsection function in base/PdfParser.cpp in PoDoFo allows attackers to have unspecified […]
Drush is a very useful tool which helps you perform various admin tasks using just one or two commands in the terminal, replacing the many clicks and page refreshes needed in the UI. This tutorial will go through some of the basic Drush commands and will work with a standard Drupal installation to illustrate them.
🟡 Medium ⏱ 10–30 min Last verified: 30 October 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: hdf5 — multiple vulnerabilities Related CVEs: CVE-2016-4330 CVE-2016-4331 CVE-2016-4332 CVE-2016-4333 Upstream summary: Talos Security reports: CVE-2016-4330 (TALOS-2016-0176) – HDF5 Group libhdf5 H5T_ARRAY Code Execution Vulnerability CVE-2016-4331 (TALOS-2016-0177) – HDF5 Group […]
🟡 Medium ⏱ 10–30 min Last verified: 30 October 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: tiff — buffer overflow vulnerability Related CVEs: CVE-2004-0803 CVE-2004-0804 CVE-2004-0886 CVE-2004-1308 CVE-2005-1544 Upstream summary: A Gentoo Linux Security Advisory reports: Tavis Ormandy of the Gentoo Linux Security Audit Team discovered […]
🟡 Medium ⏱ 10–30 min Last verified: 30 October 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-1600 Related CVEs: CVE-2018-15587 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
🟢 Low ⏱ 5–15 min Last verified: 30 October 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: End of Life Ports Upstream summary: These packages have reached End of Life status and/or have been removed from the Ports Tree. They may contain undocumented security issues. Please take […]
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