CVE-2018-19756
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.
libsixel是一个为DEC SIXEL图形和其他转换器程序提供编码/解码实现的软件包。 libsixel 1.8.2版本中的stb_image.h文件（‘stbi__tga_load’函数）存在基于堆的缓冲区越界读取漏洞。攻击者可利用该漏洞造成拒绝服务。
Possible ATT&CK Techniques 1 AI
T1531 · Account Access Removal
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I. Basic Information for CVE-2018-19756
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is a heap-based buffer over-read at stb_image.h (function: stbi__tga_load) in libsixel 1.8.2 that will cause a denial of service.
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
libsixel 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libsixel是一个为DEC SIXEL图形和其他转换器程序提供编码/解码实现的软件包。 libsixel 1.8.2版本中的stb_image.h文件（‘stbi__tga_load’函数）存在基于堆的缓冲区越界读取漏洞。攻击者可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-2018-19756
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-19756 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1649198 x_refsource_MISC
Same Patch Batch · n/a · 2018-11-30 · 18 CVEs total
| CVE-2018-19777 | Artifex MuPDF 安全漏洞 | |
| CVE-2018-16477 | Active Storage 访问控制错误漏洞 | |
| CVE-2018-16476 | Active Job 代码问题漏洞 | |
| CVE-2018-19290 | Budabot 安全漏洞 | |
| CVE-2018-18987 | INVT Electric VT-Designer 安全漏洞 | |
| CVE-2018-18983 | INVT Electric VT-Designer 缓冲区错误漏洞 | |
| CVE-2018-18860 | SwitchVPN for macOS 权限许可和访问控制问题漏洞 | |
| CVE-2018-15835 | Android 信息泄露漏洞 | |
| CVE-2018-3948 | TP-Link TL-R600VPN 输入验证错误漏洞 | |
| CVE-2018-19755 | Netwide Assembler 安全漏洞 | |
| CVE-2018-19763 | libsixel 缓冲区错误漏洞 | |
| CVE-2018-19762 | libsixel 缓冲区错误漏洞 | |
| CVE-2018-19761 | libsixel 安全漏洞 | |
| CVE-2018-19760 | libConfuse 安全漏洞 | |
| CVE-2018-19759 | libsixel 缓冲区错误漏洞 | |
| CVE-2018-19758 | libsndfile 缓冲区错误漏洞 | |
| CVE-2018-19757 | libsixel 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2018-19756
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