Threats Tagged 'cve-2026-5450'

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Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.13.71. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:65838 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes Security Fix(es): None For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.18.55. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:66385 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/ Security Fix(es): * bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone (CVE-2026-1519) * samba: group policy certificate enrollment uses http:// without validation (CVE-2026-3012) * bind: BIND 9 server memory exhaustion during GSS-API TKEY negotiation (CVE-2026-3039) * bind: BIND: Denial of Service via specially crafted DNS messages (CVE-2026-5946) * dracut: dracut: Root code execution via DHCP options command injection (CVE-2026-6893) * bind9: bind: Potential wildcard CNAME RPZ policy bypass (CVE-2026-11331) * sqlite: SQLite: Arbitrary code execution via crafted FTS5 full-text search data (CVE-2026-11822) * sqlite: SQLite: Arbitrary code execution and crash via heap-based buffer overflow in FTS5 (CVE-2026-11824) * bind: bind9: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field (CVE-2026-13321) * dracut: dracut: root code execution via unescaped error message written to sourced emergency hook script in die() (CVE-2026-15816) * sg3_utils: sg3_utils: arbitrary command execution via udev property injection in sg_inq --export (CVE-2026-16313) * golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821) * kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath (CVE-2026-43112) * samba: vfs_worm does not block directory modification (CVE-2026-2340) * gnutls: GnuTLS: Policy bypass due to case-sensitive nameConstraints comparison (CVE-2026-3833) * bind: bind9: Incorrect acceptance of NSEC3 records (CVE-2026-10723) * libarchive: Double-Free Vulnerability in RAR5 Decompression Logic via dangling filtered_buf pointer in init_unpack() (CVE-2026-14164) * systemd: systemd: Arbitrary code execution or Denial of Service via spurious IPC API call data (CVE-2026-29111) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.18.54. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:57482 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/ Security Fix(es): * samba: Missing access check on reparse point operations (CVE-2026-1933) * samba: group policy certificate enrollment uses http:// without validation (CVE-2026-3012) * samba: Remote Code Execution in SAMR (CVE-2026-4408) * sssd: sssd: sudo LDAP provider searches entire directory tree for sudoRole objects by default, enabling privilege escalation (CVE-2026-14474) * gnutls: GnuTLS: Denial of Service via DTLS zero-length fragment (CVE-2026-33845) * gnutls: GnuTLS: Denial of Service via heap buffer overflow in DTLS handshake fragment reassembly (CVE-2026-33846) * vim: arbitrary command execution via modeline sandbox bypass (CVE-2026-34982) * gnutls: gnutls: Denial of Service via DTLS packet reordering vulnerability (CVE-2026-42009) * gnutls: gnutls: Authentication Bypass via NUL Character in Username (CVE-2026-42010) * kernel: net: openvswitch: reject oversized nested action attrs (CVE-2026-64531) * samba: vfs_worm does not block directory modification (CVE-2026-2340) * gnutls: gnutls: Information disclosure via heap overread in RSA key exchange (CVE-2026-5260) * glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width (CVE-2026-5450) * sssd: sssd: GPO cache path traversal via unsanitized gPCFileSysPath allows Kerberos authentication bypass (CVE-2026-14476) * vim: zip.vim: Vim zip.vim plugin: Arbitrary file overwrite via path traversal bypass (CVE-2026-35177) * vim: Vim: Command injection allows arbitrary code execution via malicious tag files (CVE-2026-41411) * gnutls: gnutls: Security bypass due to incorrect name constraint handling (CVE-2026-42011) * gnutls: gnutls: Certificate validation bypass due to oversized Subject Alternative Name (CVE-2026-42013) * vim: command injection when decompressing .tgz archives (CVE-2026-46483) * libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data (CVE-2026-48864) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.

This release of the Red Hat build of OpenTelemetry provides new features, security improvements, and bug fixes. Breaking changes: * None Deprecations: * None Technology Preview features: * None Enhancements: * None Bug fixes: * None Known issues: * None

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.14.70. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:43251 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/ Security Fix(es): * kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329) * glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width (CVE-2026-5450) * openssl: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key (CVE-2026-31790) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.14 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.19.39. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:40761 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/ Security Fix(es): * dnsmasq: NSEC bitmap parsing infinite loop (CVE-2026-4890) * dnsmasq: RRSIG rdlen underflow leading to heap OOB read (CVE-2026-4891) * dnsmasq: DHCPv6 CLID buffer overflow in helper process (CVE-2026-4892) * gnutls: gnutls: Denial of Service via DTLS packet reordering vulnerability (CVE-2026-42009) * gnutls: gnutls: Authentication Bypass via NUL Character in Username (CVE-2026-42010) * dnsmasq: Broken ECS source validation bypass (CVE-2026-4893) * gnutls: gnutls: Information disclosure via heap overread in RSA key exchange (CVE-2026-5260) * glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width (CVE-2026-5450) * gnutls: gnutls: Security bypass due to incorrect name constraint handling (CVE-2026-42011) * gnutls: gnutls: Certificate validation bypass due to oversized Subject Alternative Name (CVE-2026-42013) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.19 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/updating_clusters/index#updating-cluster-cli.

The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly. Security Fix(es): * glibc: glibc: Denial of Service via iconv() function with specific character sets (CVE-2026-4046) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

This update includes the following RPMs: glibc: * compat-libpthread-nonshared-2.42-12.hum1 (aarch64, x86_64) * glibc-2.42-12.hum1 (aarch64, x86_64) * glibc-all-langpacks-2.42-12.hum1 (aarch64, x86_64) * glibc-benchtests-2.42-12.hum1 (aarch64, x86_64) * glibc-common-2.42-12.hum1 (aarch64, x86_64) * glibc-devel-2.42-12.hum1 (aarch64, x86_64) * glibc-doc-2.42-12.hum1 (noarch) * glibc-gconv-extra-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-aa-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-af-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-agr-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ak-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-am-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-an-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-anp-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ar-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-as-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ast-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ayc-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-az-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-be-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-bem-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ber-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-bg-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-bhb-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-bho-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-bi-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-bn-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-bo-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-br-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-brx-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-bs-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-byn-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ca-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ce-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-chr-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ckb-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-cmn-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-crh-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-cs-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-csb-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-cv-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-cy-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-da-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-de-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-doi-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-dsb-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-dv-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-dz-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-el-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-en-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-eo-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-es-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-et-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-eu-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-fa-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ff-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-fi-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-fil-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-fo-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-fr-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-fur-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-fy-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ga-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-gbm-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-gd-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-gez-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-gl-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-gu-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-gv-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ha-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-hak-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-he-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-hi-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-hif-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-hne-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-hr-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-hsb-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ht-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-hu-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-hy-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ia-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-id-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ig-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ik-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-is-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-it-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-iu-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ja-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-ka-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-kab-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-kk-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-kl-2.42-12.hum1 (aarch64, x86_64) * glibc-langpack-km-2.4

Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with an explicit width greater than 1024 could result in a one byte heap buffer overflow.