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CVE-2026-111141

zziplib: zziplib: Denial of Service via out-of-bounds read in central directory parsing

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Severity

Moderate

Red Hat Product Security

4.7

CVSS 3.1

Review impact separately from score.

Published · October 16, 2026

Updated · October 16, 2026

Description

A flaw was found in zziplib. An attacker could exploit this vulnerability by providing a specially crafted ZIP archive to an application utilizing the library. An ineffective bounds check during the parsing of the central directory causes the library to read past allocated memory, resulting in an application crash and Denial of Service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

CVSS / CWE

CVSS 3.1 · 4.7
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE-125 · Out-of-bounds Read