CVE-2026-95619

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

State
Published
Severity
7.7 High
Published
Sep 22, 2026
Updated
Nov 1, 2026
Reserved
Sep 22, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.7 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:Hredhat

Weaknesses

  • CWE-190 Integer Overflow or Wraparound

Affected Products

ProductVersions
Red Hat Enterprise Linux 8Red Hat
  • 0:8.5.0-30.el8_10 and laterNot affected
Red Hat Enterprise Linux 8Red Hat
  • 0:8.5.0-30.el8_10 and laterNot affected
Red Hat Hardened ImagesRed Hat
  • 16.2.1-2.hum1 and laterNot affected
Red Hat Hardened ImagesRed Hat
  • 13.5.0-0.1.hum1 and laterNot affected
Red Hat Enterprise Linux 10Red Hat
    Red Hat Enterprise Linux 10Red Hat
      Red Hat Enterprise Linux 6Red Hat
        Red Hat Enterprise Linux 6Red Hat
          Red Hat Enterprise Linux 6Red Hat
            Red Hat Enterprise Linux 6Red Hat
              Red Hat Enterprise Linux 6Red Hat
                Red Hat Enterprise Linux 7Red Hat
                  Red Hat Enterprise Linux 7Red Hat
                    Red Hat Enterprise Linux 7Red Hat
                      Red Hat Enterprise Linux 7Red Hat
                        Red Hat Enterprise Linux 8Red Hat
                          Red Hat Enterprise Linux 8Red Hat
                            Red Hat Enterprise Linux 9Red Hat
                              Red Hat Enterprise Linux 9Red Hat
                                Red Hat OpenShift Container Platform 4Red Hat
                                  Red Hat OpenShift Container Platform 4Red Hat
                                    Red Hat OpenShift Container Platform 5Red Hat

                                      References

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