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RHSA-2026:61737
Vulnerability from csaf_redhat - Published: 2026-08-31 15:42 - Updated: 2026-09-01 08:47A flaw was found in glibc. A remote attacker could exploit this vulnerability by providing specially crafted input during SHIFT_JISX0213 to UCS-4 text conversion. This crafted input can cause the application to repeatedly emit a buffered code point without consuming further input, leading to persistent retry churn. This can result in a denial of service (DoS) for callers converting untrusted text.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: Red Hat Hardened Images:glibc-main@aarch64 | — |
Vendor Fix
fix
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| Unresolved product id: Red Hat Hardened Images:glibc-main@noarch | — |
Vendor Fix
fix
Workaround
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| Unresolved product id: Red Hat Hardened Images:glibc-main@src | — |
Vendor Fix
fix
Workaround
|
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| Unresolved product id: Red Hat Hardened Images:glibc-main@x86_64 | — |
Vendor Fix
fix
Workaround
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A flaw was found in glibc. A remote attacker could exploit this vulnerability by providing specially crafted input during SHIFT_JISX0213 to UCS-4 text conversion. This crafted input can cause the application to repeatedly process a buffered character without consuming further input, leading to a persistent loop and a denial of service (DoS) condition. This could make the affected application unresponsive.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: Red Hat Hardened Images:glibc-main@aarch64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: Red Hat Hardened Images:glibc-main@noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: Red Hat Hardened Images:glibc-main@src | — |
Vendor Fix
fix
|
|
| Unresolved product id: Red Hat Hardened Images:glibc-main@x86_64 | — |
Vendor Fix
fix
|
{
"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-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-all-langpacks-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-benchtests-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-common-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-devel-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-doc-2.43-8.4.hum1 (noarch)\n * glibc-gconv-extra-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-aa-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-af-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-agr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ak-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-am-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-an-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-anp-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ar-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-as-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ast-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ayc-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-az-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-be-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-bem-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ber-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-bg-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-bhb-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-bho-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-bi-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-bn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-bo-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-br-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-brx-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-bs-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-byn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ca-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ce-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-chr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ckb-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-cmn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-crh-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-cs-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-csb-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-cv-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-cy-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-da-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-de-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-doi-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-dsb-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-dv-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-dz-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-el-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-en-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-eo-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-es-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-et-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-eu-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-fa-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ff-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-fi-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-fil-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-fo-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-fr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-fur-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-fy-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ga-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-gbm-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-gd-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-gez-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-gl-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-gu-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-gv-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ha-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-hak-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-he-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-hi-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-hif-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-hne-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-hr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-hsb-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ht-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-hu-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-hy-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ia-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-id-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ig-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ik-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-is-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-it-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-iu-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ja-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ka-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-kab-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-kk-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-kl-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-km-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-kn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ko-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-kok-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ks-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ku-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-kv-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-kw-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ky-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-lb-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-lg-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-li-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-lij-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ln-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-lo-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-lt-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ltg-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-lv-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-lzh-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mag-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mai-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mdf-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mfe-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mg-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mhr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mi-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-miq-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mjw-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mk-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ml-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mni-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mnw-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ms-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-mt-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-my-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-nan-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-nb-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-nds-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ne-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-nhn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-niu-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-nl-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-nn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-nr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-nso-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-oc-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-om-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-or-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-os-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-pa-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-pap-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-pl-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ps-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-pt-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-quz-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-raj-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-rif-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ro-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ru-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-rw-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sa-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sah-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sat-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sc-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-scn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sd-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-se-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sgs-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-shn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-shs-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-si-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sid-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sk-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sl-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sm-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-so-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sq-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ss-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ssy-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-st-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-su-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sv-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-sw-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-syr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-szl-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ta-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tcy-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-te-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tg-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-th-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-the-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ti-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tig-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tk-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tl-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tn-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-to-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tok-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tpi-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tr-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ts-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-tt-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ug-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-uk-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-unm-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ur-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-uz-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-ve-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-vi-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-wa-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-wae-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-wal-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-wo-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-xh-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-yi-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-yo-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-yue-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-yuw-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-zgh-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-zh-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-langpack-zu-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-locale-source-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-minimal-langpack-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-nss-devel-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-static-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc-utils-2.43-8.4.hum1 (aarch64, x86_64)\n * glibc32-2.43-8.4.hum1 (x86_64)\n * libnsl-2.43-8.4.hum1 (aarch64, x86_64)\n * nss_db-2.43-8.4.hum1 (aarch64, x86_64)\n * nss_hesiod-2.43-8.4.hum1 (aarch64, x86_64)\n * sysroot-aarch64-fc43-glibc-2.43-8.4.hum1 (noarch)\n * sysroot-x86_64-fc43-glibc-2.43-8.4.hum1 (noarch)\n * glibc-2.43-8.4.hum1.src (src)",
"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",
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],
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},
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"ids": [
{
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}
],
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{
"category": "description",
"text": "A flaw was found in glibc. A remote attacker could exploit this vulnerability by providing specially crafted input during SHIFT_JISX0213 to UCS-4 text conversion. This crafted input can cause the application to repeatedly emit a buffered code point without consuming further input, leading to persistent retry churn. This can result in a denial of service (DoS) for callers converting untrusted text.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "glibc: Non-progress DoS in SHIFT_JISX0213 -\u0026gt",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This Moderate impact flaw in glibc\u0027s SHIFT_JISX0213 to UCS-4 conversion can lead to a denial of service. Exploitation requires an attacker to provide specially crafted input that an application converts using this specific path, triggering a 2-byte sequence and a caller that retries after an E2BIG error with insufficient output space. Red Hat products are only affected if they utilize this uncommon conversion path and exhibit the described retry behavior.",
"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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"Red Hat Hardened Images:glibc-main@x86_64"
]
},
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},
{
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},
{
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},
{
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}
],
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"Red Hat Hardened Images:glibc-main@src",
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],
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},
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},
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"scope": "UNCHANGED",
"userInteraction": "NONE",
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},
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}
],
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"title": "glibc: Non-progress DoS in SHIFT_JISX0213 -\u0026gt"
},
{
"acknowledgments": [
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},
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"ids": [
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"system_name": "Red Hat Bugzilla ID",
"text": "2524870"
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],
"notes": [
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"category": "description",
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"title": "Vulnerability description"
},
{
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"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This Moderate flaw in glibc\u0027s SHIFT_JISX0213 to UCS-4 conversion can lead to a denial of service. The attack surface is significantly limited as exploitation requires applications to process untrusted input via this specific conversion path, trigger a precise 2-byte sequence, and then repeatedly attempt conversion after an E2BIG error with insufficient output space. This combination of uncommon application behaviors makes widespread impact less likely.",
"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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},
{
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"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80489"
}
],
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},
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],
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"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "glibc: Non-progress DoS in EUC_JISX0213 -\u003e UCS-4 conversion state"
}
]
}
ubuntu-cve-2026-77117
Vulnerability from osv_ubuntu
[Unknown description]
{
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WID-SEC-W-2026-3014
Vulnerability from csaf_certbund - Published: 2026-08-25 22:00 - Updated: 2026-08-30 22:00| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Open Source GNU libc
Open Source
|
cpe:/a:gnu:glibc:-
|
— |
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Open Source GNU libc
Open Source
|
cpe:/a:gnu:glibc:-
|
— |
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Open Source GNU libc
Open Source
|
cpe:/a:gnu:glibc:-
|
— |
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Die GNU libc ist die Basis C Bibliothek unter Linux sowie anderen Unix-Betriebssystemen, welche die Systemaufrufe sowie Basisfunktionalit\u00e4t bereitstellt.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen in GNU libc ausnutzen, um beliebigen Programmcode auszuf\u00fchren, vertrauliche Informationen offenzulegen, Daten zu manipulieren, einen Denial-of-Service-Zustand auszul\u00f6sen oder andere, nicht n\u00e4her bezeichnete Angriffe durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- UNIX",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-3014 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3014.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-3014 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3014"
},
{
"category": "external",
"summary": "Red Hat Bugtracker 2523249 vom 2026-08-25",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2523249"
},
{
"category": "external",
"summary": "Red Hat Bugtracker 2523258 vom 2026-08-25",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2523258"
},
{
"category": "external",
"summary": "Red Hat Bugtracker 2523274 vom 2026-08-25",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2523274"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60865 vom 2026-08-30",
"url": "https://access.redhat.com/errata/RHSA-2026:60865"
}
],
"source_lang": "en-US",
"title": "GNU libc: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-08-30T22:00:00.000+00:00",
"generator": {
"date": "2026-08-31T06:12:06.121+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-3014",
"initial_release_date": "2026-08-25T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-08-25T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-08-30T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
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{
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"name": "Open Source GNU libc",
"product": {
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"product_id": "T058627",
"product_identification_helper": {
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}
}
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
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"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
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}
}
],
"category": "vendor",
"name": "Red Hat"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-19499",
"product_status": {
"known_affected": [
"67646",
"T058627"
]
},
"release_date": "2026-08-25T22:00:00.000+00:00",
"title": "CVE-2026-19499"
},
{
"cve": "CVE-2026-19542",
"product_status": {
"known_affected": [
"67646",
"T058627"
]
},
"release_date": "2026-08-25T22:00:00.000+00:00",
"title": "CVE-2026-19542"
},
{
"cve": "CVE-2026-77117",
"product_status": {
"known_affected": [
"67646",
"T058627"
]
},
"release_date": "2026-08-25T22:00:00.000+00:00",
"title": "CVE-2026-77117"
}
]
}