🟢 Low ⏱ 5–15 min Last verified: 26 August 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2011-4000 Upstream summary: Buffer overflow in ChaSen 2.4.x allows remote attackers to execute arbitrary code via a crafted string. Table of contents Symptom & Impact Environment & Reproduction […]
🟡 Medium ⏱ 5–30 min Last verified: 26 August 2021 Affected versions: Ubuntu 20.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2020:1708 Related CVEs: CVE-2018-11577 CVE-2018-11684 CVE-2018-11685 CVE-2018-12085 Upstream summary: Liblouis is an open source braille translator and back-translator named in honor of Louis Braille. It features support for computer and literary braille, […]
🟡 Medium ⏱ 10–30 min Last verified: 26 August 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2012-4425 CVE-2013-4324 CVE-2016-3066 CVE-2017-12194 CVE-2018-10873 CVE-2018-10893 CVE-2020-14355 Upstream summary: libgio, when used in setuid or other privileged programs in spice-gtk and possibly other products, allows local users to […]
🟡 Medium ⏱ 10–30 min Last verified: 26 August 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2012-2098 CVE-2018-11771 CVE-2018-1324 CVE-2019-12402 CVE-2021-35515 CVE-2021-35516 CVE-2021-35517 CVE-2021-36090 +1 more Upstream summary: Algorithmic complexity vulnerability in the sorting algorithms in bzip2 compressing stream (BZip2CompressorOutputStream) in Apache Commons Compress […]
The Vesta Control Panel is a free, open source control panel with website, email, database, and DNS functionalities. In this tutorial we will install the control panel on an Ubuntu or CentOS server, update the default admin interface port, and learn how…
🟢 Low ⏱ 5–15 min Last verified: 26 August 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6163-1 Related CVEs: CVE-2021-20307 CVE-2021-33293 Upstream summary: It was discovered that pano13 did not properly validate the prefix provided for PTcrop's output. An attacker could use this issue to cause […]
In this guide, we will look at the export command in Linux. Export is a built-in command of the Bash shell. It is used to mark variables and functions to be passed to child processes. Basically, a variable will be included in child process environments without affecting other environments. To get a clearer picture of […]
🟡 Medium ⏱ 10–30 min Last verified: 26 August 2021 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4888-2 Related CVEs: CVE-2020-27840 CVE-2021-20277 CVE-2019-3824 CVE-2015-3223 CVE-2015-5330 Upstream summary: USN-4888-1 fixed several vulnerabilities in ldb. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Douglas […]
🟠 High ⏱ 15–60 min Last verified: 26 August 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-3157 Related CVEs: CVE-2021-29984 CVE-2021-29988 CVE-2021-29980 CVE-2021-29985 CVE-2021-29986 CVE-2021-29989 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
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