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CVE-2025-11579— DoS via Out Of Memory Crash

Quick assessment

Affected
nwaples rardecode
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

rardecode是Nicholas Waples个人开发者的一个用于阅读RAR文件的golang包。 rardecode 2.1.1及之前版本存在安全漏洞，该漏洞源于未限制字典大小，攻击者可提供特制RAR文件导致内存耗尽崩溃。

CVSS 5.3 · Medium EPSS 0.35% · P28

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2025-11579

Vulnerability Information
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Vulnerability Title
DoS via Out Of Memory Crash
Source: CVE Program / CVE List V5
Vulnerability Description
github.com/nwaples/rardecode versions <=2.1.1 fail to restrict the dictionary size when reading large RAR dictionary sizes, which allows an attacker to provide a specially crafted RAR file and cause Denial of Service via an Out Of Memory Crash.
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
未经控制的内存分配
Source: CVE Program / CVE List V5
Vulnerability Title
rardecode 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
rardecode是Nicholas Waples个人开发者的一个用于阅读RAR文件的golang包。 rardecode 2.1.1及之前版本存在安全漏洞，该漏洞源于未限制字典大小，攻击者可提供特制RAR文件导致内存耗尽崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
nwaples rardecode 2.0.1 ~ 2.1.1 -

II. Public POCs for CVE-2025-11579

# POC Description Source Link Shenlong Link
1 Proof of Concept for CVE-2025-11579 https://github.com/shinigami-777/PoC_CVE-2025-11579 POC Details
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III. Intelligence Information for CVE-2025-11579

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Patches & Fixes for CVE-2025-11579 (1)

IV. Related Vulnerabilities

Same weakness: CWE-789

V. Comments for CVE-2025-11579

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