CVE-2018-20197
Quick assessment
Affected
n/a n/a
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.
Freeware Advanced Audio Decoder 2 (FAAD2)是一款免费的高级音频编码器。 FAAD2 2.8.8版本中的libfaad/sbr_hfadj.c文件的‘calculate_gain’函数的第三个实例存在基于栈的缓冲区溢出漏洞。攻击者可借助特制的输入利用该漏洞造成拒绝服务。
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I. Basic Information for CVE-2018-20197
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is a stack-based buffer underflow in the third instance of the calculate_gain function in libfaad/sbr_hfadj.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. A crafted input will lead to a denial of service or possibly unspecified other impact because limiting the additional noise energy level is mishandled for the G_max > G case.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Freeware Advanced Audio Decoder 2 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Freeware Advanced Audio Decoder 2 (FAAD2)是一款免费的高级音频编码器。 FAAD2 2.8.8版本中的libfaad/sbr_hfadj.c文件的‘calculate_gain’函数的第三个实例存在基于栈的缓冲区溢出漏洞。攻击者可借助特制的输入利用该漏洞造成拒绝服务。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2018-20197
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-20197 (2)
Mailing List Discussions for CVE-2018-20197 (2)
Other References for CVE-2018-20197 (1)
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https://github.com/knik0/faad2/issues/20 x_refsource_MISC
Same Patch Batch · n/a · 2018-12-18 · 17 CVEs total
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| CVE-2018-19829 | Artica Integria IMS 跨站请求伪造漏洞 | |
| CVE-2018-6978 | VMware vRealize Operations 权限许可和访问控制问题漏洞 | |
| CVE-2018-20213 | libexcel 缓冲区错误漏洞 | |
| CVE-2017-15031 | ARM Trusted Firmware 信息泄露漏洞 | |
| CVE-2018-19522 | DriverAgent 安全漏洞 | |
| CVE-2018-4015 | Webroot BrightCloud SDK 安全漏洞 | |
| CVE-2018-20201 | Espruino 安全漏洞 | |
| CVE-2018-20194 | Freeware Advanced Audio Decoder 2 缓冲区错误漏洞 | |
| CVE-2018-20195 | Freeware Advanced Audio Decoder 2 安全漏洞 | |
| CVE-2018-20196 | Freeware Advanced Audio Decoder 2 缓冲区错误漏洞 | |
| CVE-2018-20198 | Freeware Advanced Audio Decoder 2 安全漏洞 | |
| CVE-2018-20199 | Freeware Advanced Audio Decoder 2 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2018-20197
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