CVE-2021-33792
HIGH
7.8
CVSS Score
Published: July 9, 2021 at 05:14 PM UTC
Updated: June 17, 2026 at 03:55 AM UTC
2 products affected across 1 vendorPhantomPDFFoxit Reader
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Severity
HIGH7.8
Exploit prediction
EPSS 2%
Description
Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write via a crafted /Size key in the Trailer dictionary.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 10.1.4
Affected range stops below 10.1.4, so it looks safe — our inference, not a vendor statement
v < 10.1.4
Affected range stops below 10.1.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCNot ApplicableVendor Advisory
Source: [email protected]
https://www.foxitsoftware.com/support/security-bulletins.htmlCVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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