CVE-2026-18929 - Carbone is vulnerable to Denial of Service due to lack of protection against zip bombs when processing .docx files. The library uses yazl for zip decompression without validating entry sizes, allowing an attacker to supply a malicious .docx file containing a zip bomb that decompresses to a significantly larger size, causing excessive memory consumption and crashing the application server. The issue was fixed in versions: 3.8.2, 4.26.3 and 5.4.4. The fix is available across - 漏洞详情

漏洞编号：CVE-2026-18929

风险等级：未知

漏洞来源：CVE

CVE 编号：CVE-2026-18929

CNNVD 编号：-

厂商/产品：- / -

影响范围：-

CWE：CWE-409

发布/更新时间：2026-08-18 / 2026-08-28

漏洞描述

Carbone is vulnerable to Denial of Service due to lack of protection against zip bombs when processing .docx files. The library uses yazl for zip decompression without validating entry sizes, allowing an attacker to supply a malicious .docx file containing a zip bomb that decompresses to a significantly larger size, causing excessive memory consumption and crashing the application server.

The issue was fixed in versions: 3.8.2, 4.26.3 and 5.4.4. The fix is available across all distribution types.

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