Vulnerability Description
Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.
CVSS Score
9.8
CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Artifex | Mupdf | 1.14.0 |
Related Weaknesses (CWE)
References
- https://bugs.ghostscript.com/show_bug.cgi?id=700560
- https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=2be83b57e7793
- https://github.com/ereisr00/bagofbugz/tree/master/MuPDF/700560PatchThird Party Advisory
- https://bugs.ghostscript.com/show_bug.cgi?id=700560
- https://github.com/ereisr00/bagofbugz/tree/master/MuPDF/700560PatchThird Party Advisory
FAQ
What is CVE-2019-7321?
CVE-2019-7321 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.
How severe is CVE-2019-7321?
CVE-2019-7321 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-7321?
Check the references section above for vendor advisories and patch information. Affected products include: Artifex Mupdf.