CVE-2023-31794 — MEDIUM (5.5)

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Artifex	Mupdf	1.21.1

Related Weaknesses (CWE)

CWE-674

References

https://bugs.ghostscript.com/show_bug.cgi?id=706506Permissions Required
https://gist.github.com/spookhorror/c770d118767b1b0d89fdfe2845169d06Third Party Advisory
https://git.ghostscript.com/?p=mupdf.git%3Bh=c0015401693b58e2deb5d75c39f27bc1216Broken Link
https://bugs.ghostscript.com/show_bug.cgi?id=706506Permissions Required
https://gist.github.com/spookhorror/c770d118767b1b0d89fdfe2845169d06Third Party Advisory
https://git.ghostscript.com/?p=mupdf.git%3Bh=c0015401693b58e2deb5d75c39f27bc1216Broken Link

FAQ

What is CVE-2023-31794?

CVE-2023-31794 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-31794?

Check the references section above for vendor advisories and patch information. Affected products include: Artifex Mupdf.