AlmaLinux 9.2 [TuxCare] Security Update: ruby / ruby-default-gems / ruby-devel / ruby-doc / ruby-libs / etc (ALMALINUX9.2:CLSA-2026:1782469374)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1782469374 advisory. - A buffer-overread issue was discovered in StringIO 3.0.1, as distributed in Ruby 3.0.x through 3.0.6 and 3.1.x through 3.1.4. The ungetbyte...

Rocky Linux 8 [CIQ] Security Update: xorg-x11-server-Xwayland / xorg-x11-server-Xwayland-debuginfo / etc Multiple Vulnerabilities (crlsa-2024_3343)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20243343 advisory. xorg-x11-server: Heap buffer overread/data leakage in ProcXIGetSelectedEvents CVE-2024-31080 xorg-x11-server: Heap buffer overread/data leakage in...

Rocky Linux 9 [CIQ] Security Update: libblkid / libblkid-debuginfo / libblkid-devel / libfdisk / etc (crlsa-2026_1913)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20261913 advisory. util-linux: util-linux: Heap buffer overread in setpwnam when processing 256-byte usernames CVE-2025-14104 Tenable has extracted the preceding description block...

Rocky Linux 8 [CIQ] Security Update: tigervnc / tigervnc-debuginfo / tigervnc-debugsource / etc Multiple Vulnerabilities (crlsa-2024_2037)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20242037 advisory. xorg-x11-server: Heap buffer overread/data leakage in ProcXIGetSelectedEvents CVE-2024-31080 xorg-x11-server: Heap buffer overread/data leakage in...

Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2026_57254)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202657254 advisory. kernel: net: ieee802154: do not leave a dangling sk pointer in ieee802154create CVE-2024-56602 kernel: ip6gre: Use cached t-net in ip6erspanchangelink...

Rocky Linux 9.6 [TuxCare] Security Update: libblkid / libblkid-devel / libfdisk / libfdisk-devel / libmount / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1782989143)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1782989143 advisory. - wall in util-linux through 2.40, often installed with setgid tty permissions, allows escape sequences to be sent to other users'...

AlmaLinux 9.6 [TuxCare] Security Update: libblkid / libblkid-devel / libfdisk / libfdisk-devel / libmount / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1782989143)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1782989143 advisory. - wall in util-linux through 2.40, often installed with setgid tty permissions, allows escape sequences to be sent to other users'...

Rocky Linux 8 [CIQ] Security Update: mecab / mecab-debuginfo / mecab-debugsource / mecab-devel / etc Multiple Vulnerabilities (crlsa-2025_1673)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20251673 advisory. openssl: SSLselectnextproto buffer overread CVE-2024-5535 krb5: GSS message token handling CVE-2024-37371 curl: libcurl: ASN.1 date parser overread...

Rocky Linux 8 [CIQ] Security Update: ruby / ruby-debuginfo / ruby-debugsource / ruby-devel / ruby-doc / etc Multiple Vulnerabilities (crlsa-2024_4499)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20244499 advisory. rubygem-uri: ReDoS vulnerability - upstream's incomplete fix for CVE-2023-28755 CVE-2023-36617 ruby: Buffer overread vulnerability in StringIO CVE-2024-272...

Rocky Linux 9 [CIQ] Security Update: rubygem-mysql2 / rubygem-mysql2-debuginfo / etc Multiple Vulnerabilities (crlsa-2024_3668)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20243668 advisory. ruby: Buffer overread vulnerability in StringIO CVE-2024-27280 ruby: RCE vulnerability with .rdocoptions in RDoc CVE-2024-27281 ruby: Arbitrary memory...

Rocky Linux 8 [CIQ] Security Update: openssl / openssl-debuginfo / openssl-debugsource / openssl-devel / etc (crlsa-2024_7848)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20247848 advisory. openssl: SSLselectnextproto buffer overread CVE-2024-5535 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note that...

AlmaLinux 9.2 [TuxCare] Security Update: libblkid / libblkid-devel / libfdisk / libfdisk-devel / libmount / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1782982174)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1782982174 advisory. - wall in util-linux through 2.40, often installed with setgid tty permissions, allows escape sequences to be sent to other users'...

OPENSUSE-SU-2026:21984-1 Security update for libtcnative-1-0, libtcnative-2-0, tomcat, tomcat10, tomcat11

This update for libtcnative-1-0, libtcnative-2-0, tomcat, tomcat10, tomcat11 fixes the following issues: Security issues fixed: - CVE-2026-73581: OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore bsc1282631. - CVE-2026-75973: improper authentication when...

AlmaLinux 9.6 [TuxCare] Security Update: libsoup / libsoup-devel / libsoup-doc (ALMALINUX9.6:CLSA-2026:1777659767)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1777659767 advisory. - A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a...

Rocky Linux 9.6 [TuxCare] Security Update: libsoup / libsoup-devel / libsoup-doc (ALMALINUX9.6:CLSA-2026:1777659767)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1777659767 advisory. - A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a...

watchTowr-vs-Netscaler-CVE-2026-8451

CVE-2026-8451 Citrix Netscaler memory overread Citrix Netscaler overread Detection Artifact Generator Tool! Detection in Action This Detection Artifact Generator will accept a target Netscaler device, and attempt to leak memroy via CVE-2026-8451. All it needs is the target system. Include the...

netscaler-saml-memory-disclosure-security-assessment

CVE-2026-8451 - Citrix NetScaler SAML Memory Overread CitrixBleed Consultant-Style Cybersecurity Report Professional vulnerability assessment report for NetScaler SAML memory disclosure risk, including technical impact, remediation, and mitigation strategy. 📍 Report Snapshot Field| Details ---|--...

Updated php package fixes security vulnerabilities

FILTERSANITIZEENCODED does not encode 0xFF IPv6 ACL bypass in FastCGI listen.allowedclients due to partial address comparison Various packet overreads in mysqlnd wire protocol TLS hostname verification falls back to CN after SAN mismatch Heap buffer overflow in phpopensslmatcheswildcardname on...

MGASA-2026-0458 Updated php package fixes security vulnerabilities

FILTERSANITIZEENCODED does not encode 0xFF IPv6 ACL bypass in FastCGI listen.allowedclients due to partial address comparison Various packet overreads in mysqlnd wire protocol TLS hostname verification falls back to CN after SAN mismatch Heap buffer overflow in phpopensslmatcheswildcardname on...

overread

overread Simulates CVE-2023-4966 Citrix Bleed overread bug This is my final project for Harvard CS50 Cybersecurity 2023. It's about a bug. A small bug – with huge, ongoing consequences. In this presentation, I’ll be sharing the “bleeding insights” from one developer’s tiny mistake. A mistake that...