MEDIUMCVSS v3.1 6.5Vulnerability

CVE-2026-115455

A flaw was found in GCC libstdc++. When an application extracts data into a bitset from a wide-character stream, internal stack memory allocation fails to properly account for character size and alignment. An attacker capable of supplying crafted input to an affected application could trigger a stack-based buffer overflow leading denial of service (DoS).

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-30T12:00:36.255185+00:00
Cvss severity
MEDIUM
Cvss score
6.5
Retrieved at
2026-10-30T12:01:54+00:00
Score
6.5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-115455
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
First seen by Signal
2026-10-30T12:01:54+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Published at
2026-10-30T08:16:55.463
Last modified
2026-10-30T08:16:55.590

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

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CVE-2026-115455 (CVSS v3.1 6.5) — Ninja Signal Threat Intelligence | Ninja Signal