Integer Overflow Vulnerability in libstdc++ Affecting Red Hat Products
CVE-2026-95619

7.7HIGH

Key Information:

Vendor

Red Hat
Status
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Vendor
CVE Published:
22 September 2026

What is CVE-2026-95619?

A flaw in libstdc++ allows for an integer overflow when large inputs are processed by the C++ new operator. This could result in an undersized memory allocation, leading to potential memory corruption and instability of applications relying on this component.

References

https://access.redhat.com/security/cve/CVE-2026-95619
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2537811
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.