VulnerabilityModified
CVE-2021-38786
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).
HIGH 7.5EPSS 1.78%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.78% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- allwinnertech/android q sdk
- Source
- cve@mitre.org
References
- https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9AMedia%20vdecoder%20has%20Null%20Pointer%20Dereference%20Vulnerability.mdBroken Link, Third Party Advisory
- https://vul.wangan.com/a/CNVD-2021-49173Third Party Advisory
- https://www.allwinnertech.com/index.php?c=product&a=index&id=92Product, Vendor 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%EF%BC%9AMedia%20vdecoder%20has%20Null%20Pointer%20Dereference%20Vulnerability.mdBroken Link, Third Party Advisory
- https://vul.wangan.com/a/CNVD-2021-49173Third Party Advisory
- https://www.allwinnertech.com/index.php?c=product&a=index&id=92Product, Vendor Advisory
- https://www.cnvd.org.cn/flaw/show/CNVD-2021-49173Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.