Operations

Gentoo Linux — dev-lang/ruby — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-lang/ruby — multiple vulnerabilities (15 CVEs) — patch and remediation guide

  • April 7, 2022
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202401-27 Related CVEs: CVE-2020-25613 CVE-2021-31810 CVE-2021-32066 CVE-2021-33621 CVE-2021-41816 CVE-2021-41817 CVE-2021-41819 CVE-2022-28738  +7 more Upstream summary: Multiple vulnerabilities have been discovered in Ruby. Please review the CVE identifiers referenced below for details. Table […]

Read more
Debian 11 — r-cran-igraph — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — r-cran-igraph — vulnerability — patch and remediation guide

  • April 7, 2022
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 7 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-20349 Upstream summary: The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) […]

Read more
Debian 11 — libapreq2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libapreq2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 7, 2022
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 7 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-0042 CVE-2019-12412 CVE-2022-22728 Upstream summary: Unspecified vulnerability in (1) apreq_parse_headers and (2) apreq_parse_urlencoded functions in Apache2::Request (Libapreq2) before 2.07 allows remote attackers to cause a denial of service […]

Read more
Gentoo Linux — sys-apps/firejail — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — sys-apps/firejail — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • April 7, 2022
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202105-19 Related CVEs: CVE-2021-26910 CVE-2022-31214 CVE-2020-17367 CVE-2020-17368 Upstream summary: It was discovered that a flaw in Firejail’s OverlayFS code allowed restricted programs to escape sandbox. Table of contents Symptom & Impact Environment […]

Read more
CentOS Stream 9 — lua — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — lua — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • April 7, 2022
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 7 April 2022 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2023:0957 Related CVEs: CVE-2021-43519 CVE-2021-44964 CVE-2022-33099 CVE-2022-28805 Upstream summary: The lua packages provide support for Lua, a powerful light-weight programming language designed for extending applications. Lua is also frequently used as […]

Read more
openSUSE Tumbleweed — go1.17 — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — go1.17 — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • April 7, 2022
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2022:1298-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-30580 CVE-2022-32189 CVE-2022-1705 CVE-2022-1962 CVE-2022-28131 CVE-2022-30630 CVE-2022-30631 CVE-2022-30632  +9 more Upstream summary: Code injection in Cmd.Start in os/exec before Go 1.17.11 and Go 1.18.3 allows […]

Read more
SLES 15 — libjasper7 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libjasper7 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • April 7, 2022
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 7 April 2022 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2017-13748 CVE-2017-13750 CVE-2017-13751 CVE-2022-40755 Upstream summary: There are lots of memory leaks in JasPer 2.0.12, triggered in the function jas_strdup() in base/jas_string.c, that will lead […]

Read more
Oracle Linux 8 — kubernetes — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kubernetes — vulnerability — patch and remediation guide (ELSA-2022-9856)

  • April 7, 2022
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 7 April 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9856 Related CVEs: CVE-2022-3172 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Oracle Linux 8 — gcc-toolset-11-binutils — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — gcc-toolset-11-binutils — vulnerability — patch and remediation guide (ELSA-2021-4594)

  • April 7, 2022
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 7 April 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-4594 Related CVEs: CVE-2021-42574 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Arch Linux — libcurl-compat — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libcurl-compat — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 7, 2022
  • Linux
  • Comment off

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201805-17 Related CVEs: CVE-2018-1000301 CVE-2018-1000300 CVE-2021-22901 CVE-2021-22898 CVE-2019-5436 CVE-2018-16840 CVE-2018-0500 CVE-2016-8625  +12 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 7.59.0-1. Fixed in: 7.60.0-1. Group: AVG-698. Table of contents […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server
CHAT