{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for Red Hat Hardened Images RPMs is now available.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "This update includes the following RPMs:\n\nglibc:\n  * compat-libpthread-nonshared-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-all-langpacks-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-benchtests-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-common-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-devel-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-doc-2.43-8.2.hum1 (noarch)\n  * glibc-gconv-extra-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-aa-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-af-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-agr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ak-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-am-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-an-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-anp-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ar-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-as-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ast-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ayc-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-az-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-be-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-bem-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ber-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-bg-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-bhb-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-bho-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-bi-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-bn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-bo-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-br-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-brx-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-bs-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-byn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ca-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ce-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-chr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ckb-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-cmn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-crh-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-cs-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-csb-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-cv-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-cy-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-da-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-de-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-doi-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-dsb-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-dv-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-dz-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-el-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-en-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-eo-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-es-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-et-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-eu-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-fa-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ff-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-fi-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-fil-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-fo-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-fr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-fur-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-fy-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ga-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-gbm-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-gd-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-gez-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-gl-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-gu-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-gv-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ha-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-hak-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-he-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-hi-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-hif-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-hne-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-hr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-hsb-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ht-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-hu-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-hy-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ia-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-id-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ig-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ik-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-is-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-it-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-iu-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ja-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ka-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-kab-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-kk-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-kl-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-km-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-kn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ko-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-kok-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ks-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ku-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-kv-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-kw-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ky-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-lb-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-lg-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-li-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-lij-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ln-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-lo-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-lt-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ltg-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-lv-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-lzh-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mag-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mai-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mdf-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mfe-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mg-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mhr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mi-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-miq-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mjw-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mk-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ml-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mni-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mnw-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ms-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-mt-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-my-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-nan-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-nb-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-nds-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ne-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-nhn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-niu-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-nl-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-nn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-nr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-nso-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-oc-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-om-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-or-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-os-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-pa-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-pap-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-pl-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ps-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-pt-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-quz-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-raj-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-rif-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ro-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ru-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-rw-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sa-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sah-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sat-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sc-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-scn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sd-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-se-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sgs-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-shn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-shs-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-si-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sid-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sk-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sl-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sm-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-so-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sq-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ss-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ssy-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-st-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-su-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sv-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-sw-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-syr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-szl-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ta-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tcy-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-te-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tg-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-th-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-the-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ti-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tig-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tk-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tl-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tn-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-to-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tok-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tpi-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tr-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ts-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-tt-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ug-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-uk-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-unm-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ur-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-uz-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-ve-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-vi-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-wa-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-wae-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-wal-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-wo-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-xh-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-yi-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-yo-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-yue-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-yuw-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-zgh-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-zh-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-langpack-zu-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-locale-source-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-minimal-langpack-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-nss-devel-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-static-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc-utils-2.43-8.2.hum1 (aarch64, x86_64)\n  * glibc32-2.43-8.2.hum1 (x86_64)\n  * libnsl-2.43-8.2.hum1 (aarch64, x86_64)\n  * nss_db-2.43-8.2.hum1 (aarch64, x86_64)\n  * nss_hesiod-2.43-8.2.hum1 (aarch64, x86_64)\n  * sysroot-aarch64-fc43-glibc-2.43-8.2.hum1 (noarch)\n  * sysroot-x86_64-fc43-glibc-2.43-8.2.hum1 (noarch)\n  * glibc-2.43-8.2.hum1.src (src)\n\nSecurity Fix(es):\n\nglibc:\n  * CVE-2026-19542",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2026:59721",
        "url": "https://access.redhat.com/errata/RHSA-2026:59721"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/cve/CVE-2026-19542",
        "url": "https://access.redhat.com/security/cve/CVE-2026-19542"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/",
        "url": "https://access.redhat.com/security/updates/classification/"
      },
      {
        "category": "external",
        "summary": "https://images.redhat.com/",
        "url": "https://images.redhat.com/"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
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          "organization": "Aisle Research",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2026-19542",
      "cwe": {
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        "name": "Stack-based Buffer Overflow"
      },
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      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2523249"
        }
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          "text": "A flaw was found in glibc. An out-of-bounds array write vulnerability exists within the `tdelete` function. This issue occurs due to incorrect management of array sizes, which can lead to memory corruption. A local attacker with low privileges could potentially exploit this to cause a denial of service or disclose sensitive information.",
          "title": "Vulnerability description"
        },
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          "text": "glibc: Fix out-of-bounds array write in tdelete",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This Moderate impact vulnerability in glibc\u0027s `tdelete` function requires a local attacker with low privileges and user interaction to trigger an out-of-bounds write. While it could lead to denial of service or information disclosure, the high attack complexity limits its broader impact on Red Hat systems.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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          "summary": "Canonical URL",
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        },
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2523249"
        },
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-19542",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-19542"
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        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-19542",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19542"
        }
      ],
      "release_date": "2026-08-25T06:49:13.987000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-08-26T02:36:52+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
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            "Red Hat Hardened Images:compat-libpthread-nonshared-0:2.43-8.2.hum1@x86_64",
            "Red Hat Hardened Images:glibc-0:2.43-8.2.hum1@src",
            "Red Hat Hardened Images:glibc-doc-0:2.43-8.2.hum1@noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:59721"
        },
        {
          "category": "workaround",
          "details": "This issue is reachable only through applications that use glibc\u0027s tsearch/tdelete APIs and allow construction of extremely deep trees (on the order of a million nodes). Restrict such services to trusted clients and enforce process memory limits so large tree growth is impractical.",
          "product_ids": [
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            "Red Hat Hardened Images:glibc-0:2.43-8.2.hum1@src",
            "Red Hat Hardened Images:glibc-doc-0:2.43-8.2.hum1@noarch"
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        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "glibc: Fix out-of-bounds array write in tdelete"
    }
  ]
}