CVE-2026-117556

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

November 10, 2026

Last Seen

November 12, 2026

API

Exploited in Wild

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Ransomware Use

—

Public Exploits

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Attack Vector

—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

SUSE zchunk Update Addresses Heap Out-of-Bounds Vulnerability51.0

A vulnerability, CVE-2026-117556, affecting the zchunk component in SUSE Linux systems has been patched. This flaw allows attackers to exploit a heap out-of-bounds read in the `read_preface()` function, potentially leading to application crashes via crafted `.zck` files. The vulnerability affects mu...