December 2023 - Page 23 of 89

NetBSD 9.4 — libtheora — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — libtheora — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2009-3389 Upstream summary: pkgsrc audit-packages flagged libtheora<1.1.0 for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3389 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Ubuntu 18.04 — amd64-microcode — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — amd64-microcode — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 24 December 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7077-1 Related CVEs: CVE-2023-31315 CVE-2023-20569 CVE-2023-20593 CVE-2017-5715 Upstream summary: Enrique Nissim and Krzysztof Okupski discovered that some AMD processors did not properly restrict access to the System Management Mode (SMM) […]

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Alpine Linux 3.18 — py3-rencode — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — py3-rencode — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.0.6-r7 📖 ~4 min read  •  Source: Alpine secdb entry — py3-rencode 1.0.6-r7 Related CVEs: CVE-2021-40839 Upstream summary: Alpine community repository for vv3.18 ships py3-rencode 1.0.6-r7 which addresses CVE-2021-40839. Table of contents Symptom & Impact Environment […]

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Ubuntu 22.04 — golang-1.18 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — golang-1.18 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 24 December 2023 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7109-1 Related CVEs: CVE-2022-41723 CVE-2022-41724 CVE-2022-41725 CVE-2023-24531 CVE-2023-24536 CVE-2023-29402 CVE-2023-29403 CVE-2023-29404  +12 more Upstream summary: Philippe Antoine discovered that Go incorrectly handled crafted HTTP/2 streams. An attacker could possibly use […]

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Ubuntu 20.04 — golang-1.20 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — golang-1.20 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 24 December 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6574-1 Related CVEs: CVE-2023-39318 CVE-2023-39319 CVE-2023-39323 CVE-2023-39325 CVE-2023-39326 CVE-2023-44487 CVE-2023-45285 Upstream summary: Takeshi Kaneko discovered that Go did not properly handle comments and special tags in the script context of […]

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NetBSD 9.4 — go114 — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — go114 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2021-3115 CVE-2020-14039 CVE-2020-16845 CVE-2020-24553 CVE-2020-28366 CVE-2020-28367 CVE-2020-29509 CVE-2020-29510  +4 more Upstream summary: pkgsrc audit-packages flagged go114<1.14.14 for vulnerability class 'arbitrary-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-3115 Table of contents Symptom & Impact Environment […]

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SLES 15 — libavif13 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libavif13 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 24 December 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:0423-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-6704 Upstream summary: Use after free in libavif in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a […]

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Alpine Linux 3.18 — libetpan — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — libetpan — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.9.4-r1 📖 ~4 min read  •  Source: Alpine secdb entry — libetpan 1.9.4-r1 Related CVEs: CVE-2020-15953 Upstream summary: Alpine community repository for vv3.18 ships libetpan 1.9.4-r1 which addresses CVE-2020-15953. Table of contents Symptom & Impact Environment […]

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Oracle Linux 9 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2024-12149)

🟠 High   ⏱ 15–60 min  Last verified: 24 December 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12149 Related CVEs: CVE-2023-6679 CVE-2023-4623 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Alpine Linux 3.18 — apr-util — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — apr-util — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.6.3-r0 📖 ~4 min read  •  Source: Alpine secdb entry — apr-util 1.6.3-r0 Related CVEs: CVE-2022-25147 Upstream summary: Alpine main repository for vv3.18 ships apr-util 1.6.3-r0 which addresses CVE-2022-25147. Table of contents Symptom & Impact Environment […]

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