CVE-2021-38786
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I. Basic Information for CVE-2021-38786
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
There is a NULL pointer dereference in media/libcedarc/vdecoder of Allwinner R818 SoC Android Q SDK V1.0, which could cause a media crash (denial of service).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Allwinner Technology R818 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Allwinner Technology R818是中国珠海全志科技（Allwinner Technology）公司的一款四核智能带屏语音芯片。 Allwinner Technology R818 存在安全漏洞，该漏洞源于media libcedarc vdecoder中存在NULL指针解引用，攻击者可利用该漏洞进行拒绝服务攻击。
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-2021-38786
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.allwinnertech.com/index.php?c=product&a=index&id=92x_refsource_MISC
- https://www.cnvd.org.cn/flaw/show/CNVD-2021-49173x_refsource_MISC
- https://vul.wangan.com/a/CNVD-2021-49173x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-38786
Same Patch Batch · n/a · 2022-01-19 · 24 CVEs total
| CVE-2021-46204 | Taocms SQL注入漏洞 | |
| CVE-2021-46028 | langhsu mblog 跨站请求伪造漏洞 | |
| CVE-2021-46026 | Mysiteforme 跨站脚本漏洞 | |
| CVE-2021-46027 | Mysiteforme 跨站请求伪造漏洞 | |
| CVE-2021-46025 | OneBlog 跨站脚本漏洞 | |
| CVE-2022-23045 | phpIPAM 跨站脚本漏洞 | |
| CVE-2022-23046 | phpIPAM SQL注入漏洞 | |
| CVE-2021-26247 | Cacti 跨站脚本漏洞 | |
| CVE-2021-23225 | Cacti 跨站脚本漏洞 | |
| CVE-2021-3816 | Cacti 跨站脚本漏洞 | |
| CVE-2021-38789 | Allwinner Technology R818 安全漏洞 | |
| CVE-2021-44299 | Naviwebs Navigate CMS 跨站脚本漏洞 | |
| CVE-2021-33912 | libspf2 缓冲区错误漏洞 | |
| CVE-2021-46203 | Taocms 路径遍历漏洞 | |
| CVE-2021-38788 | Allwinner Technology R818 资源管理错误漏洞 | |
| CVE-2021-46030 | JavaQuarkBbs 跨站脚本漏洞 | |
| CVE-2021-44837 | Delta RM 安全漏洞 | |
| CVE-2021-45808 | Jpress 代码问题漏洞 | |
| CVE-2021-38787 | Allwinner Technology R818 输入验证错误漏洞 | |
| CVE-2021-46104 | Webp_Server_Go 路径遍历漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-38786
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