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CVE-2017-5556

21
FAUCET Score

CVE-2017-5556 is a denial-of-service vulnerability affecting Foxit Reader before version 8.2 and PhantomPDF before version 8.2 on Windows. It stems from an out-of-bounds read in the ConvertToPDF plugin when processing a crafted JPEG image, leading to an application crash. This vulnerability carries a high CVSS score of 8.1, indicating a network-based attack with low complexity, requiring user interaction, and potentially leading to high confidentiality impact (information disclosure) and high availability impact. While it could be chained with other vulnerabilities for code execution, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
8.1.4.1208CPE matchmatch criteria
cpe:2.3:a:foxitsoftware:foxit_reader:8.1.4.1208:*:*:*:*:*:*:*
8.1.1.1115CPE matchmatch criteria
cpe:2.3:a:foxitsoftware:phantompdf:8.1.1.1115:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.77%
Probability of exploitation in next 30 days
EPSS Percentile
88.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0377 is in the 88th percentile among its peer group of 14,875 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

foxitsoftware.com / support/security-bulletins.php
Vendor Advisory
securityfocus.com / bid/95353
Third Party AdvisoryVDB Entry
zerodayinitiative.com / advisories/ZDI-17-039
Third Party AdvisoryVDB Entry