MEDIUM 5.9 NVD
CVE-2026-114691
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>) const
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.
References
- https://access.redhat.com/security/cve/CVE-2026-114691
- https://bugzilla.redhat.com/show_bug.cgi?id=2478508
This medium severity vulnerability with a CVSS score of 5.9 was published on 2026-10-30 via NVD.
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