Vulnerabilities > CVE-2021-39519 - NULL Pointer Dereference vulnerability in Jpeg Libjpeg
Attack vector
NETWORK Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL Summary
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::PullQData() located in blockbitmaprequester.cpp It allows an attacker to cause Denial of Service.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |