CVE-2026-95619

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.

CVSS 3.1

7.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-25)

CWE

CWE-190

Published

2026-09-22

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

References

• https://access.redhat.com/errata/RHSA-2026:58503
• https://access.redhat.com/errata/RHSA-2026:67275
• https://access.redhat.com/errata/RHSA-2026:89830
• https://access.redhat.com/security/cve/CVE-2026-95619
• https://bugzilla.redhat.com/show_bug.cgi?id=2537811

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