Common Problems

NetBSD 10.0 — giflib — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — giflib — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2022-28506 CVE-2023-48161 CVE-2025-31344 CVE-2024-45993 CVE-2026-23868 CVE-2018-11490 CVE-2019-15133 CVE-2023-39742  +1 more Upstream summary: pkgsrc audit-packages flagged giflib<5.2.1nb5 for vulnerability class 'heap-buffer-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-28506 Table of contents Symptom & Impact Environment […]

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Common Problems 115915

Ubuntu 26.04 LTS – DNS resolution fails with systemd-resolved – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 16 May 2026 Affected versions: Ubuntu 26.04 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 […]

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

FreeBSD 15 — bip — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: bip — buffer overflow Related CVEs: CVE-2012-0806 Upstream summary: Julien Tinnes reports, Bip doesn't check if fd is equal or larger than FD_SETSIZE. Table of contents Symptom & Impact Environment […]

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AlmaLinux 10 — pam — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 10

AlmaLinux 10 — pam — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 10 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:20181 Related CVEs: CVE-2025-6020 Upstream summary: Pluggable Authentication Modules (PAM) provide a system to set up authentication policies without the need to recompile programs to handle authentication. Security Fix(es): * linux-pam: Linux-pam […]

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FreeBSD 15 — zabbix — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — zabbix — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: zabbix — php frontend multiple vulnerabilities Upstream summary: Secunia reports: Some vulnerabilities have been reported in the ZABBIX PHP frontend, which can be exploited by malicious people to conduct cross-site […]

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AlmaLinux 9 — gstreamer1-plugins-base — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — gstreamer1-plugins-base — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:6300 Related CVEs: CVE-2026-2920 CVE-2026-2921 CVE-2026-2922 CVE-2026-2923 CVE-2026-3082 CVE-2026-3083 CVE-2026-3085 CVE-2024-47538  +7 more Upstream summary: GStreamer is a streaming media framework based on graphs of filters which operate on media data. The […]

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FreeBSD 12 — null — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — null — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: dnsdist — Denial of service via crafted DoH exchange Related CVEs: CVE-2024-1622 CVE-2025-30194 Upstream summary: [email protected] reports: When DNSdist is configured to provide DoH via the nghttp2provider, an attacker can […]

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

FreeBSD 15 — swfdec — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: swfdec — exposure of sensitive information Related CVEs: CVE-2008-1834 Upstream summary: Secunia reports: A vulnerability has been reported in swfdec, which can be exploited by malicious people to disclose sensitive […]

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FreeBSD 15 — openssl33-quictls — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — openssl33-quictls — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 16 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: OpenSSL — multiple vulnerabilities Related CVEs: CVE-2025-9230 CVE-2025-9231 CVE-2025-9232 Upstream summary: The OpenSSL project reports reports: Out-of-bounds read &amp; write in RFC 3211 KEK Unwrap Timing side-channel in SM2 algorithm […]

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