CVE-2026-115504

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

October 23, 2026

Last Seen

October 23, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

CVE-2026-115504: High-Risk Vulnerability in CFITSIO Library61.5

CVE-2026-115504 is a high-risk out-of-bounds write vulnerability in the CFITSIO library, specifically in the ffgcls2() function within getcols.c. This flaw allows attackers to supply a crafted FITS file that can overflow a fixed 28,800-byte stack buffer, leading to potential arbitrary code execution...