Common Problems

FreeBSD 12 — thunderbird-esr — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — thunderbird-esr — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 23 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Mozilla — Memory safety bugs Related CVEs: CVE-2025-8027 CVE-2025-8028 CVE-2025-8029 CVE-2025-8030 CVE-2025-8031 CVE-2025-8032 CVE-2025-8033 CVE-2025-8034  +7 more Upstream summary: Mozilla reports: Memory safety bugs present in Firefox ESR, Firefox ESR, […]

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FreeBSD 15 — linux-f10-openssl — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — linux-f10-openssl — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 23 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: OpenSSL — multiple vulnerabilities Related CVEs: CVE-2009-1377 CVE-2009-1378 CVE-2011-3207 CVE-2011-3210 Upstream summary: OpenSSL Team reports: Two security flaws have been fixed in OpenSSL 1.0.0e Under certain circumstances OpenSSL's internal certificate […]

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FreeBSD 15 — claws-mail — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — claws-mail — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 23 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: claws-mail — no bounds checking on the output buffer in conv_jistoeuc, conv_euctojis, conv_sjistoeuc Related CVEs: CVE-2007-1558 CVE-2007-2958 CVE-2007-6208 CVE-2015-8614 Upstream summary: DrWhax reports: So in codeconv.c there is a function […]

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Amazon Linux 2023 — kernel-livepatch-6.12.22-27.96 — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.12.22-27.96 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2025-045 Related CVEs: CVE-2025-37785 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: ext4: fix OOB read when checking dotdot dir (CVE-2025-37785) Table of contents Symptom & […]

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FreeBSD 15 — syncthing — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — syncthing — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: syncthing — crash due to malformed relay protocol message Related CVEs: CVE-2021-21404 Upstream summary: syncthing developers report: syncthing can be caused to crash and exit if sent a malformed relay […]

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Amazon Linux 2023 — dotnet10.0 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — dotnet10.0 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1627 Related CVEs: CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116 CVE-2026-40372 Upstream summary: Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. (CVE-2026-26171) Improper neutralization of special […]

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Debian 11 — discount — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — discount — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 23 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-11468 CVE-2018-11503 CVE-2018-11504 CVE-2018-12495 CVE-2026-35201 CVE-2026-4833 Upstream summary: The __mkd_trim_line function in mkdio.c in libmarkdown.a in DISCOUNT 2.2.3a allows remote attackers to cause a denial of service (heap-based […]

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Debian 13 — freecol — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — freecol — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 May 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-1000825 Upstream summary: FreeCol version <= nightly-2018-08-22 contains a XML External Entity (XXE) vulnerability in FreeColXMLReader parser that can result in Disclosure of confidential data, denial of service, SSRF, […]

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Debian 13 — lz4-java — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — lz4-java — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 May 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-12183 CVE-2025-66566 Upstream summary: Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input. […]

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NetBSD 9.4 — py-jaraco.context — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — py-jaraco.context — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2026-23949 Upstream summary: pkgsrc audit-packages flagged py{27,310,311,312,313,314}-jaraco.context<6.1.0 for vulnerability class 'directory-traversal'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-23949 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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