June 2026 - Page 39 of 198

Windows Server 2019 — KB5075971 — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5075971 — multiple vulnerabilities (13 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5075971 • MSRC update-guide entry Related CVEs: CVE-2026-21235 CVE-2026-21236 CVE-2026-21533 CVE-2026-21513 CVE-2026-21510 CVE-2026-21508 CVE-2026-21253 CVE-2026-21239  +5 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Use after free in Microsoft […]

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Debian 13 — rust-pleaser — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — rust-pleaser — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • June 25, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-31153 CVE-2021-31154 CVE-2021-31155 CVE-2023-46277 Upstream summary: please before 0.4 allows a local unprivileged attacker to gain knowledge about the existence of files or directories in privileged locations via […]

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openSUSE Tumbleweed — opa — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — opa — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • June 25, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1861-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-42501 CVE-2025-64756 CVE-2025-46569 CVE-2025-22870 Upstream summary: A malicious module proxy can exploit a flaw in the go command's validation of module checksums to bypass checksum […]

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FreeBSD 13 — p5-Catalyst-Authentication-Credential-HTTP — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — p5-Catalyst-Authentication-Credential-HTTP — vulnerability — patch and remediation guide

  • June 25, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 25 June 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: p5-Catalyst-Authentication-Credential-HTTP — Insecure source of randomness Related CVEs: CVE-2025-40920 Upstream summary: perl-catalyst project reports: Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl generate nonces using the Perl Data::UUID library. * Data::UUID […]

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Debian 13 — ark — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ark — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • June 25, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-5330 CVE-2020-16116 CVE-2020-24654 CVE-2024-57966 Upstream summary: ark before 16.12.1 might allow remote attackers to execute arbitrary code via an executable in an archive, related to associated applications. Table […]

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

Debian 13 — fontconfig — vulnerability — patch and remediation guide

  • June 25, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 June 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-5384 Upstream summary: fontconfig before 2.12.1 does not validate offsets, which allows local users to trigger arbitrary free calls and consequently conduct double free attacks and execute arbitrary code […]

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Debian 13 — bash — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — bash — multiple vulnerabilities (16 CVEs) — patch and remediation guide

  • June 25, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-5374 CVE-2012-3410 CVE-2012-6711 CVE-2014-6271 CVE-2014-6277 CVE-2014-6278 CVE-2014-7169 CVE-2014-7186  +8 more Upstream summary: bash-doc 3.2 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/cb#####.? […]

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Debian 13 — sendmail — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — sendmail — multiple vulnerabilities (19 CVEs) — patch and remediation guide

  • June 25, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-0906 CVE-2002-1165 CVE-2002-1337 CVE-2002-1827 CVE-2002-2261 CVE-2003-0161 CVE-2003-0308 CVE-2003-0681  +11 more Upstream summary: Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query […]

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

Debian 13 — libbluray — vulnerability — patch and remediation guide

  • June 25, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 June 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-7810 Upstream summary: libbluray MountManager class has a time-of-check time-of-use (TOCTOU) race when expanding JAR files Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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openSUSE Tumbleweed — netty — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — netty — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 25, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-42578 CVE-2026-42579 CVE-2026-42580 CVE-2026-42581 CVE-2026-42582 CVE-2026-42583 CVE-2026-42586 CVE-2026-42587  +12 more Upstream summary: Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, […]

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