CVE-2021-39519: Null Pointer Dereference
First published: Mon Sep 20 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IJG libjpeg | <=2020021 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue in libjpeg?
The vulnerability ID for this issue in libjpeg is CVE-2021-39519.
What is the severity of CVE-2021-39519?
The severity of CVE-2021-39519 is medium (6.5).
What is the affected software of CVE-2021-39519?
The affected software of CVE-2021-39519 is Jpeg Libjpeg version up to 2020021.
What is the CWE ID for CVE-2021-39519?
The CWE ID for CVE-2021-39519 is CWE-476.
How can an attacker exploit CVE-2021-39519?
CVE-2021-39519 can be exploited by an attacker to cause Denial of Service.
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