Description
A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the C++ `new` operator. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability.
Published: 2026-09-22
Score: 7.7 High
EPSS: n/a
KEV: No
AI Analysis

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Remediation

Vendor Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

Tracking

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Advisories

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History

Tue, 22 Sep 2026 13:45:00 +0000

Type Values Removed Values Added
Title Gcc: libstd++: libstdc++ integer overflow in `new` operator Gcc: libstdc++ integer overflow in `new` operator

Tue, 22 Sep 2026 13:00:00 +0000

Type Values Removed Values Added
Description A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the C++ `new` operator. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability.
Title Gcc: libstd++: libstdc++ integer overflow in `new` operator
First Time appeared Redhat
Redhat hummingbird
Weaknesses CWE-190
CPEs cpe:/a:redhat:hummingbird:1
Vendors & Products Redhat
Redhat hummingbird
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H'}


Subscriptions

Redhat Hummingbird
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-09-22T13:27:07.522Z

Reserved: 2026-09-22T10:25:12.951Z

Link: CVE-2026-95619

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-22T13:17:13.300

Modified: 2026-09-22T13:17:13.300

Link: CVE-2026-95619

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-190

    Integer Overflow or Wraparound