CVE-2017-14686

Artifex MuPDF 1.11 allows attackers to execute arbitrary code or cause a denial of service via a crafted .xps file, related to a "User Mode Write AV near NULL starting at wow64!Wow64NotifyDebugger+0x000000000000001d" on Windows. This occurs because read_zip_dir_imp in fitz/unzip.c does not check whether size fields in a ZIP entry are negative numbers.

CVSS v3.0

7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.86% chance of exploitation in the next 30 days, 78th percentile

Published

2017-09-22

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugs.ghostscript.com/show_bug.cgi?id=698540

References

• CVE Record
• NVD entry

Related

• CVE-2017-14685
• CVE-2017-14687
• CVE-2017-14684
• CVE-2017-14702
• CVE-2017-14683
• CVE-2017-14703