CVE-2023-31794
MEDIUMCVSS 5.5/10EPSS 0.24%
Last modified
CVE-2023-31794 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Artifex | Mupdf | 1.21.1 |
References
- https://bugs.ghostscript.com/show_bug.cgi?id=706506Permissions Required
- https://gist.github.com/spookhorror/c770d118767b1b0d89fdfe2845169d06Third Party Advisory
- https://bugs.ghostscript.com/show_bug.cgi?id=706506Permissions Required
- https://gist.github.com/spookhorror/c770d118767b1b0d89fdfe2845169d06Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-31794?
MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.
How severe is CVE-2023-31794?
CVE-2023-31794 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2023-31794?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-31794?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST