PT-2018-18436 · Foolabs+1 · Xpdf+1

Skysider · Published 2018-03-14 · Updated 2019-10-03 · CVE-2018-8107

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: xpdf version 4.00

Description: The issue allows attackers to launch a denial of service, resulting in a heap-based buffer over-read and application crash, via a specific pdf file. This can be demonstrated using the pdftohtml tool.

Recommendations: For xpdf version 4.00, consider avoiding the use of the JPXStream::close function until a patch is available. As a temporary workaround, restrict the processing of pdf files from untrusted sources to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2018-8107

Affected Products

Debian

Xpdf

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2018-8107 · Security Note
• https://osv.dev/vulnerability/CVE-2018-8107 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-8107 · Vendor Advisory
• https://forum.xpdfreader.com/viewtopic.php?f=3&t=652 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-8107 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-8107 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-8107 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-8107 · Vendor Advisory
• https://forum.xpdfreader.com/viewtopic.php?f=3&t=654&p=819#p819 · Note