PT-2019-13235 · Foolabs · Xpdf
Published
2019-07-04
·
Updated
2023-03-01
·
CVE-2019-13281
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Xpdf version 4.01.01
Description
A heap-based buffer overflow can occur in the
DCTStream::decodeImage() function in Stream.cc when writing to frameBuf memory. This issue can be triggered by sending a crafted PDF document to the pdftotext tool, potentially allowing an attacker to cause Denial of Service, an information leak, or possibly unspecified other impact.Recommendations
For Xpdf version 4.01.01, consider disabling the
DCTStream::decodeImage() function until a patch is available to prevent potential exploitation. Restrict the use of the pdftotext tool with untrusted PDF documents to minimize the risk of Denial of Service or information leak.Exploit
Fix
Memory Corruption
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Xpdf