Vulnerabilities > CVE-2022-30524 - Out-of-bounds Write vulnerability in Xpdfreader Xpdf 4.0.4

047910
CVSS 7.8 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
low complexity
xpdfreader
CWE-787

Summary

There is an invalid memory access in the TextLine class in TextOutputDev.cc in Xpdf 4.0.4 because the text extractor mishandles characters at large y coordinates. It can be triggered by (for example) sending a crafted pdf file to the pdftotext binary, which allows a remote attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.

Vulnerable Configurations

Part Description Count
Application
Xpdfreader
1

Common Weakness Enumeration (CWE)