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CVE-2018-9971

21
FAUCET Score

CVE-2018-9971 is a sensitive information disclosure vulnerability affecting Foxit Reader 9.0.1.104, specifically within the ConvertToPDF_x86.dll component. This medium-severity vulnerability (CVSS 6.5) requires user interaction, where a target must open a malicious file or visit a malicious page, to trigger a read past the end of an allocated object. While it can lead to information disclosure, it could also be chained with other vulnerabilities for arbitrary code execution. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
9.0.1.104CPE matchmatch criteria
cpe:2.3:a:foxitsoftware:foxit_reader:9.0.1.104:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.86%
Probability of exploitation in next 30 days
EPSS Percentile
85.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0286 is in the 93rd percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

foxitsoftware.com / support/security-bulletins.php
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-18-355
Third Party AdvisoryVDB Entry