CVE-2020-29367
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.
Blosc C-Blosc2是Blosc团队的一个可对二进制数据进行深度压缩的代码库。该软件的目标是减少磁盘上或内存中大型数据集的大小， 加速内存绑定计算，软件支持BloscLZ，BloscLZ是基于FastLZ，LZ4和LZ4HC，Zstd，Lizard和Zlib的压缩程序。 Blosc C-Blosc 2 2.0.0.beta.5版本及之前版本存在缓冲区错误漏洞，该漏洞源于blosc2.c缺少空间写入压缩数据时，会出现基于堆的缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-29367
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.
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
Blosc C-Blosc 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Blosc C-Blosc2是Blosc团队的一个可对二进制数据进行深度压缩的代码库。该软件的目标是减少磁盘上或内存中大型数据集的大小， 加速内存绑定计算，软件支持BloscLZ，BloscLZ是基于FastLZ，LZ4和LZ4HC，Zstd，Lizard和Zlib的压缩程序。 Blosc C-Blosc 2 2.0.0.beta.5版本及之前版本存在缓冲区错误漏洞，该漏洞源于blosc2.c缺少空间写入压缩数据时，会出现基于堆的缓冲区溢出。
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-2020-29367
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-29367 (1)
Other References for CVE-2020-29367 (1)
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https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442 x_refsource_MISC
Same Patch Batch · n/a · 2020-11-27 · 32 CVEs total
| CVE-2020-7780 | 6.3 MEDIUM | Cross-site Request Forgery (CSRF) |
| CVE-2019-19878 | B&r Automation APROL 授权问题漏洞 | |
| CVE-2020-29133 | Coremail XT 跨站脚本漏洞 | |
| CVE-2020-29135 | cPanel 注入漏洞 | |
| CVE-2020-29137 | cPanel 跨站脚本漏洞 | |
| CVE-2020-29136 | cPanel 安全漏洞 | |
| CVE-2020-29145 | Ericsson BSCS iX R18 Billing & Rating 跨站脚本漏洞 | |
| CVE-2020-29144 | Ericsson BSCS iX R Billing & Rating 跨站脚本漏洞 | |
| CVE-2020-25738 | Cyberark Software Endpoint Privilege Manager 代码问题漏洞 | |
| CVE-2019-19869 | B&r Automation APROL 安全漏洞 | |
| CVE-2019-19872 | B&R Industrial Automation APROL 注入漏洞 | |
| CVE-2020-29138 | Sagemcom F@ST3486 NET 授权问题漏洞 | |
| CVE-2019-19873 | B&r Automation APROL 授权问题漏洞 | |
| CVE-2019-19874 | B&r Automation APROL 注入漏洞 | |
| CVE-2019-19875 | B&r Automation APROL 命令注入漏洞 | |
| CVE-2019-19876 | B&r Automation APROL SQL注入漏洞 | |
| CVE-2019-19877 | B&R Industrial Automation APROL 路径遍历漏洞 | |
| CVE-2020-28921 | Devid Espenschied PC Analyser 授权问题漏洞 | |
| CVE-2020-27745 | SchedMD Slurm 缓冲区错误漏洞 | |
| CVE-2020-27746 | SchedMD Slurm 竞争条件问题漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-29367
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