CVE-2026-114691

MediumCVSS 5.9/10Last modified Nov 13, 2026

Description

A flaw was found in the libstdc++ component of GCC. An attacker who can provide an excessively large element count to a boolean vector (std::vector<bool>) constructor can trigger an integer wrap during internal memory calculations. This issue leaves the container in an inconsistent state, leading to out-of-bounds memory access and resulting in an application crash or a Denial of Service (DoS) during subsequent operations.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 6—
Red HatRed Hat Enterprise Linux 6—
Red HatRed Hat Enterprise Linux 6—
Red HatRed Hat Enterprise Linux 6—
Red HatRed Hat Enterprise Linux 6—
Red HatRed Hat Enterprise Linux 7—
Red HatRed Hat Enterprise Linux 7—
Red HatRed Hat Enterprise Linux 7—
Red HatRed Hat Enterprise Linux 7—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Hardened Images—
Red HatRed Hat Hardened Images—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—
Red HatRed Hat OpenShift AI (RHOAI)—

References

Timeline

Published
Oct 30, 2026
Last modified
Nov 13, 2026
NVD status
Awaiting Analysis

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CVE-2026-114691: Medium severity, CVSS 5.9 | Vulnix