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CVE-2026-114103— adm-zip 0.6.0 Decompression Bomb Guard Bypass via getDataAsync()

Quick assessment

Affected
cthackers adm-zip
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

adm-zip 0.6.0 版本存在一个可绕过解压炸弹防护的漏洞。攻击者可通过针对 中异步的 路径，规避 保护机制。攻击者可构造 ZIP 条目，在其中伪造较小的声明大小，同时包含高压缩比的 DEFLATE 载荷，从而在异步读取条目的应用程序中耗尽内存资源。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1499.002 · Service Exhaustion Flood
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I. Basic Information for CVE-2026-114103

Vulnerability Information
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Vulnerability Title
adm-zip 0.6.0 Decompression Bomb Guard Bypass via getDataAsync()
Source: CVE Program / CVE List V5
Vulnerability Description
adm-zip 0.6.0 contains a decompression bomb protection bypass that allows attackers to evade the maxOutputLength guard by targeting the asynchronous getDataAsync() path in methods/inflater.js. Attackers can craft ZIP entries with falsified small declared sizes and high-ratio DEFLATE payloads to exhaust memory in applications reading entries asynchronously.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
cthackers adm-zip 0.6.0 ~ 0.6.1 -

II. Public POCs for CVE-2026-114103

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III. Intelligence Information for CVE-2026-114103

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Other References for CVE-2026-114103 (2)

Same Patch Batch · cthackers · 2026-10-21 · 4 CVEs total

CVE-2026-114102 7.5 HIGH adm-zip before 0.6.1 Denial of Service via inflateAsync Unhandled Error Event
CVE-2026-114105 6.2 MEDIUM Adm-zip before 0.6.1 Privilege Escalation via keepOriginalPermission Setuid Bits
CVE-2026-114104 5.9 MEDIUM adm-zip before 0.6.1 Duplicate ZIP Entry Name Validation Bypass

IV. Related Vulnerabilities

Same product: adm-zip
Same vendor: cthackers
Same weakness: CWE-400

V. Comments for CVE-2026-114103

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