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CVE-2018-18650

N/A
Published: October 25, 2018 at 01:00 PM UTC
Updated: June 17, 2026 at 01:47 AM UTC
1 product affected across 1 vendorXpdf

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Severity
N/A
Exploit prediction
EPSS 0.9%

Description

An issue was discovered in Xpdf 4.00. XRef::readXRefStream in XRef.cc allows attackers to launch a denial of service (Integer Overflow) via a crafted /Size value in a pdf file, as demonstrated by pdftohtml. This is mainly caused by the program attempting a malloc operation for a large amount of memory.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747
Third Party Advisory
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/152006

CVSS

4.3MEDIUM[email protected]
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

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