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

Published: 2026-10-30 · Source: NVD · Feed updated: 2026-10-30
This medium severity vulnerability with a CVSS score of 5.9 was published on 2026-10-30 via NVD.
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