CVE-2020-21602
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.
Libde265是德国的一个h.265视频编解码器。 Libde265 中存在缓冲区错误漏洞，该漏洞源于产品中的put_weighted_bipred_16_fallback函数未能正确处理数据边界问题。攻击者可通过该漏洞导致缓冲区溢出。以下产品及版本受到影响：Libde265 v1.0.4。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-21602
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
libde265 v1.0.4 contains a heap buffer overflow in the put_weighted_bipred_16_fallback function, which can be exploited via a crafted a file.
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
Libde265 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libde265是德国的一个h.265视频编解码器。 Libde265 中存在缓冲区错误漏洞，该漏洞源于产品中的put_weighted_bipred_16_fallback函数未能正确处理数据边界问题。攻击者可通过该漏洞导致缓冲区溢出。以下产品及版本受到影响：Libde265 v1.0.4。
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-2020-21602
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-21602 (1)
-
https://www.debian.org/security/2023/dsa-5346 vendor-advisory
Other References for CVE-2020-21602 (1)
Same Patch Batch · n/a · 2021-09-16 · 31 CVEs total
| CVE-2020-21529 | fig2dev 缓冲区错误漏洞 | |
| CVE-2020-21606 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21605 | Libde265 代码问题漏洞 | |
| CVE-2020-21604 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21603 | libde265缓冲区错误漏洞 | |
| CVE-2020-21601 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21600 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21599 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21598 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21597 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21596 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21595 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21594 | Libde265 缓冲区错误漏洞 | |
| CVE-2020-21532 | fig2dev 缓冲区错误漏洞 | |
| CVE-2020-21531 | fig2dev 缓冲区错误漏洞 | |
| CVE-2021-41314 | NETGEAR 注入漏洞 | |
| CVE-2021-40066 | Mobility 只读API 安全漏洞 | |
| CVE-2021-40067 | Mobility 安全漏洞 | |
| CVE-2020-14130 | Xiaomi community 安全漏洞 | |
| CVE-2020-14109 | Xiaomi router AX3600 命令注入漏洞 |
Showing top 20 of 31 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-21602
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