Floating Point Exception in Artifex MuPDF Software
CVE-2023-51104

7.5HIGH

Key Information:

Vendor

Artifex
Status
MuPDF
Vendor
CVE Published:
26 December 2023

What is CVE-2023-51104?

A vulnerability exists in Artifex MuPDF version 1.23.4 that arises when the pnm_binary_read_image() function encounters a zero span during image loading operations from PNM files. This divide-by-zero error can potentially cause instability or unexpected behaviors in the processing of images, highlighting the importance of validating span values before executing operations that rely on them. Users of the affected version should take precautions and look for patches or updates that address this issue.

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References

https://github.com/dongyuma/sox-defects/blob/main/mupdf-d...
http://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/co...
https://bugs.ghostscript.com/show_bug.cgi?id=707621

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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