A flaw was found in the libstdc++ component of GCC. An attacker who can provide an excessively...
Fix status by distribution
Records published by each distribution for this CVE. Fixed versions differ by release; check each link.
- Debian DEBIAN-CVE-2026-114691 gcc-14 Fix available
- Ubuntu UBUNTU-CVE-2026-114691 gccgo-6, gccgo-4.9, gcc-xtensa-lx106 +54 more No fixed version in this record
Original description The description as published by the source.
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) 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.
Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory
References
- web access.redhat.com
- web bugzilla.redhat.com
- web nvd.nist.gov
- web github.com
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