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CVE-2022-38750— DoS in SnakeYAML

Quick assessment

Affected
snakeyaml SnakeYAML
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.

SnakeYAML是一款基于Java的YAML解析器。 SnakeYAML 存在缓冲区错误漏洞，该漏洞源于解析不受信任的 YAML 文件可能容易受到拒绝服务攻击(DOS)。 如果解析器在用户提供的输入上运行，攻击者通过特制内容导致解析器因堆栈溢出而崩溃。

CVSS 6.5 · Medium EPSS 1.05% · P61

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-38750

Vulnerability Information
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Vulnerability Title
DoS in SnakeYAML
Source: CVE Program / CVE List V5
Vulnerability Description
Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
SnakeYAML 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SnakeYAML是一款基于Java的YAML解析器。 SnakeYAML 存在缓冲区错误漏洞，该漏洞源于解析不受信任的 YAML 文件可能容易受到拒绝服务攻击(DOS)。 如果解析器在用户提供的输入上运行，攻击者通过特制内容导致解析器因堆栈溢出而崩溃。
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
snakeyaml SnakeYAML unspecified ~ 1.31 -

II. Public POCs for CVE-2022-38750

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III. Intelligence Information for CVE-2022-38750

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Vendor Advisories for CVE-2022-38750 (2)

Mailing List Discussions for CVE-2022-38750 (1)

Other References for CVE-2022-38750 (1)

Same Patch Batch · snakeyaml · 2022-09-05 · 4 CVEs total

CVE-2022-38749 6.5 MEDIUM DoS in SnakeYAML
CVE-2022-38751 6.5 MEDIUM DoS in SnakeYAML
CVE-2022-38752 6.5 MEDIUM DoS in SnakeYAML

IV. Related Vulnerabilities

Same product: SnakeYAML
Same vendor: snakeyaml
Same weakness: CWE-121

V. Comments for CVE-2022-38750

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