{"id":"CVE-2026-95619","title":"A flaw was found in libstdc++","summary":"A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the aligned operator new in the C++ library. This vulnerability could lead to an undersized memory allocation, potentially causing memory corrup…","severity":"high","cvss":7.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H","cwe":["CWE-190"],"vendor":"Red Hat","product":"gcc-main","affected":["gcc-main (all versions)","gcc13-main (all versions)","gcc","mingw-gcc","compat-gcc-295","compat-gcc-296","compat-gcc-32","compat-gcc-34","gcc","compat-gcc-32","compat-gcc-34","compat-gcc-44","gcc","gcc (all versions)","mingw-gcc (all versions)","rteval-loads (all versions)","gcc (all versions)","mingw-gcc (all versions)","openshift/ose-rhel-coreos-8 (all versions)","openshift/ose-rhel-coreos-9 (all versions)"],"published":"2026-09-22","updated":"2026-09-22","sourceUpdated":"2026-09-22T19:37:36.747","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-95619","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:58503","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:67275","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-95619","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2537811","label":"secalert@redhat.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-95619.json"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-95619"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95619"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-22T17:25:57.941683Z"},"ingestedAt":"2026-09-22T13:03:40.033Z","patched":["hardened_images"],"epss":0.00495,"epssPercentile":0.41582,"slug":"CVE-2026-95619","body":"## Overview\n\nA flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the aligned operator new in the C++ library. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **RHSA-2026:58503** · Red Hat · fixed in: Red Hat Hardened Images · released 2026-08-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:58503)\n- **RHSA-2026:67275** · Red Hat · fixed in: Red Hat Hardened Images · released 2026-09-14 · [advisory](https://access.redhat.com/errata/RHSA-2026:67275)\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · updated 2026-09-22 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-95619.json)","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":42.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}