CVE-2021-4216: Divide by Zero
First published: Fri Aug 26 2022(Updated: )
A Floating point exception (division-by-zero) flaw was found in Mupdf for zero width pages in muraster.c. It is fixed in Mupdf-1.20.0-rc1 upstream.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Artifex Mupdf | <1.20.0 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this flaw?
The vulnerability ID for this flaw is CVE-2021-4216.
What is the severity of CVE-2021-4216?
The severity of CVE-2021-4216 is medium with a score of 5.5.
What is the affected software by CVE-2021-4216?
The affected software by CVE-2021-4216 is Artifex Mupdf version up to exclusive 1.20.0.
How can I fix CVE-2021-4216?
You can fix CVE-2021-4216 by updating Mupdf to version 1.20.0-rc1 or later.
Is there any reference for CVE-2021-4216?
Yes, you can find the references for CVE-2021-4216 at the following URLs: [https://bugs.ghostscript.com/show_bug.cgi?id=704834](https://bugs.ghostscript.com/show_bug.cgi?id=704834) and [https://github.com/ArtifexSoftware/mupdf/commit/22c47acbd52949421f8c7cb46ea1556827d0fcbf](https://github.com/ArtifexSoftware/mupdf/commit/22c47acbd52949421f8c7cb46ea1556827d0fcbf).
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