Linux

SLES 12 — postfix — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — postfix — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 28 February 2024 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory RHSA-2024:9243 (see also SUSE bugzilla) Related CVEs: CVE-2023-51764 CVE-2023-32182 Upstream summary: Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other options that exist in recent versions). […]

Read more
openSUSE Leap 15.5 — python3-xhtml2pdf — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — python3-xhtml2pdf — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:14601-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-25885 Upstream summary: An issue in the getcolor function in utils.py of xhtml2pdf v0.2.13 allows attackers to cause a Regular expression Denial of Service […]

Read more
Alpine Linux 3.18 — avahi — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — avahi — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 0.8-r5 📖 ~4 min read  •  Source: Alpine secdb entry — avahi 0.8-r5 Related CVEs: CVE-2021-3502 CVE-2021-3468 CVE-2017-6519 CVE-2018-1000845 CVE-2021-26720 Upstream summary: Alpine main repository for vv3.18 ships avahi 0.8-r5 which addresses CVE-2021-3502. Table of contents […]

Read more
Amazon Linux 2023 — perl-Spreadsheet-ParseExcel — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — perl-Spreadsheet-ParseExcel — 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 ALAS2023-2024-491 Related CVEs: CVE-2023-7101 Upstream summary: Spreadsheet::ParseExcel version 0.65 is a Perl module used for parsing Excel files. Spreadsheet::ParseExcel is vulnerable to an arbitrary code execution (ACE) vulnerability due to […]

Read more
Debian 12 — libkf5ksieve — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libkf5ksieve — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 February 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-52723 Upstream summary: In KDE libksieve before 23.03.80, kmanagesieve/session.cpp places a cleartext password in server logs because a username variable is accidentally given a password value. Table of […]

Read more
Amazon Linux 2 — kernel-livepatch-5.10.165-143.735 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.165-143.735 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2023-120 Related CVEs: CVE-2023-1077 CVE-2023-28466 CVE-2023-1078 CVE-2023-26545 Upstream summary: kernel: Type confusion in pick_next_rt_entity(), which can result in memory corruption. (CVE-2023-1077) do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 […]

Read more
Amazon Linux 2 — kernel-livepatch-5.10.178-162.673 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.178-162.673 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2023-140 Related CVEs: CVE-2023-2156 CVE-2023-3090 CVE-2023-35788 CVE-2023-32233 Upstream summary: A flaw was found in the Linux kernel's networking subsystem within the RPL protocol's handling. This issue results from the improper […]

Read more
Debian 12 — ruby-http — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — ruby-http — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 February 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-1828 Upstream summary: The Ruby http gem before 0.7.3 does not verify hostnames in SSL connections, which might allow remote attackers to obtain sensitive information via a man-in-the-middle-attack. […]

Read more
Amazon Linux 2 — kernel-livepatch-5.10.179-171.711 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.179-171.711 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2023-144 Related CVEs: CVE-2023-3609 CVE-2023-3776 CVE-2023-2156 CVE-2023-3090 CVE-2023-35788 Upstream summary: A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. If tcf_change_indev() […]

Read more
Debian 12 — node-debug — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — node-debug — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 February 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-16137 CVE-2017-20165 Upstream summary: The debug module is vulnerable to regular expression denial of service when untrusted user input is passed into the o formatter. It takes around […]

Read more
CHAT