Linux

Ubuntu 16.04 — exim4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — exim4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • January 22, 2024
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 22 January 2024 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6939-1 Related CVEs: CVE-2024-39929 CVE-2021-38371 CVE-2023-51766 CVE-2023-42117 CVE-2023-42119 CVE-2023-42114 CVE-2023-42115 CVE-2023-42116  +12 more Upstream summary: Phillip Szelat discovered that Exim misparses multiline MIME header filenames. A remote attacker could use […]

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Ubuntu 22.04 — openjdk-19 — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — openjdk-19 — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • January 22, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 January 2024 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5897-1 Related CVEs: CVE-2023-21835 CVE-2023-21843 CVE-2022-21619 CVE-2022-21624 CVE-2022-21626 CVE-2022-21628 CVE-2022-39399 CVE-2022-21618 Upstream summary: Juraj Somorovsky, Marcel Maehren, Nurullah Erinola, and Robert Merget discovered that the DTLS implementation in the JSSE […]

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Alpine Linux 3.19 — thrift — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — thrift — vulnerability — patch and remediation guide

  • January 22, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 0.14.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — thrift 0.14.0-r0 Related CVEs: CVE-2020-13949 Upstream summary: Alpine community repository for vv3.19 ships thrift 0.14.0-r0 which addresses CVE-2020-13949. Table of contents Symptom & Impact Environment […]

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

SLES 15 — tgt — vulnerability — patch and remediation guide

  • January 22, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 January 2024 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:02591-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-45751 Upstream summary: tgt (aka Linux target framework) before 1.0.93 attempts to achieve entropy by calling rand without srand. The PRNG seed is always 1, […]

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Oracle Linux 8 — xmlrpc-c — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — xmlrpc-c — vulnerability — patch and remediation guide (ELSA-2024-8859)

  • January 22, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 January 2024 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-8859 Related CVEs: CVE-2024-45491 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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

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

  • January 22, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.3.2-r2 📖 ~4 min read  •  Source: Alpine secdb entry — libtirpc 1.3.2-r2 Related CVEs: CVE-2021-46828 Upstream summary: Alpine main repository for vv3.18 ships libtirpc 1.3.2-r2 which addresses CVE-2021-46828. Table of contents Symptom & Impact Environment […]

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Oracle Linux 8 — edk2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — edk2 — vulnerability — patch and remediation guide (ELSA-2024-1063)

  • January 22, 2024
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 22 January 2024 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-1063 Related CVEs: CVE-2023-45234 CVE-2023-45230 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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Debian 12 — py-lmdb — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — py-lmdb — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • January 21, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 21 January 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-16224 CVE-2019-16225 CVE-2019-16226 CVE-2019-16227 CVE-2019-16228 Upstream summary: An issue was discovered in py-lmdb 0.97. For certain values of md_flags, mdb_node_add does not properly set up a memcpy destination, […]

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Debian 12 — privoxy — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — privoxy — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • January 21, 2024
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 21 January 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-2503 CVE-2015-1030 CVE-2015-1031 CVE-2015-1380 CVE-2015-1381 CVE-2015-1382 CVE-2016-1982 CVE-2016-1983  +12 more Upstream summary: Privoxy before 3.0.21 does not properly handle Proxy-Authenticate and Proxy-Authorization headers in the client-server data stream, […]

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Alpine Linux edge — libebml — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — libebml — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • January 21, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.4.5-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libebml 1.4.5-r0 Related CVEs: CVE-2023-52339 CVE-2021-3405 CVE-2019-13615 Upstream summary: Alpine community repository for vedge ships libebml 1.4.5-r0 which addresses CVE-2023-52339. Table of contents Symptom & […]

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