CVE-2019-19777
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.
stb_image.h是一款图像库。 stb_image.h 2.23版本（使用在libsixel及其他产品）中的‘stbi__load_main’函数存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2019-19777
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbi__load_main.
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
stb_image.h 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
stb_image.h是一款图像库。 stb_image.h 2.23版本（使用在libsixel及其他产品）中的‘stbi__load_main’函数存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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 | - |
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II. Public POCs for CVE-2019-19777
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2019-19777 (1)
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https://github.com/saitoha/libsixel/issues/109 x_refsource_MISC
Same Patch Batch · n/a · 2019-12-13 · 49 CVEs total
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| CVE-2019-17599 | WordPress quiz-master-next 跨站脚本漏洞 | |
| CVE-2019-18802 | Envoy 缓冲区错误漏洞 | |
| CVE-2019-18801 | Envoy 缓冲区错误漏洞 | |
| CVE-2019-13347 | SAML Single Sign On 输入验证错误漏洞 | |
| CVE-2019-19782 | AceaXe Plus FTP客户端缓冲区错误漏洞 | |
| CVE-2019-19778 | libsixel 缓冲区错误漏洞 | |
| CVE-2019-18838 | Envoy 代码问题漏洞 | |
| CVE-2019-5291 | 多款Huawei产品数据伪造问题漏洞 | |
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| CVE-2019-5290 | Huawei S5700和Huawei S6700 输入验证错误漏洞 | |
| CVE-2019-19787 | ATasm 缓冲区错误漏洞 | |
| CVE-2019-19786 | ATasm 缓冲区错误漏洞 | |
| CVE-2019-19785 | ATasm 缓冲区错误漏洞 | |
| CVE-2019-14344 | TemaTres 跨站脚本漏洞 | |
| CVE-2019-19722 | Dovecot 代码问题漏洞 | |
| CVE-2019-19790 | Telerik UI for ASP.NET AJAX RadChart 路径遍历漏洞 | |
| CVE-2019-19793 | Cyxtera Technologies Cyxtera AppGate SDP Client 安全漏洞 | |
| CVE-2019-17123 | eGain Web Email 输入验证错误漏洞 |
Showing top 20 of 49 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2019-19777
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