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).
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Allwinnertech | Android Q Sdk | 1.0 |
| Allwinnertech | R818 | All versions |
Related Weaknesses (CWE)
References
- https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%Broken LinkThird Party Advisory
- https://vul.wangan.com/a/CNVD-2021-49173Third Party Advisory
- https://www.allwinnertech.com/index.php?c=product&a=index&id=92ProductVendor Advisory
- https://www.cnvd.org.cn/flaw/show/CNVD-2021-49173Third Party Advisory
- https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%Broken LinkThird Party Advisory
- https://vul.wangan.com/a/CNVD-2021-49173Third Party Advisory
- https://www.allwinnertech.com/index.php?c=product&a=index&id=92ProductVendor Advisory
- https://www.cnvd.org.cn/flaw/show/CNVD-2021-49173Third Party Advisory
FAQ
What is CVE-2021-38786?
CVE-2021-38786 is a vulnerability with a CVSS score of 7.5 (HIGH). 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).
How severe is CVE-2021-38786?
CVE-2021-38786 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-38786?
Check the references section above for vendor advisories and patch information. Affected products include: Allwinnertech Android Q Sdk, Allwinnertech R818.