CVE-2026-95619

HIGH 7.7

Gcc: libstdc++ integer overflow in `new` operator

CVSS Score

7.7

EPSS Score

0.0%

EPSS Percentile

0th

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 corruption or application instability.

CWE	CWE-190
Vendor	red hat
Product	red hat enterprise linux 10
Published	Sep 22, 2026
Last Updated	Sep 22, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

High

Affected Versions

Red Hat / Red Hat Enterprise Linux 10

All versions affected

Red Hat / Red Hat Enterprise Linux 10

All versions affected